William

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Dictionary of Medieval Names
from European Sources

☙

William m. Old High German willo 'will' + Old High German, Old Saxon helm 'helmet'

The name of an 8th C French saint, two 11th C kings of England, a 12th C king of Scotland, a number of 12th and 13th C English, French, and Italian saints, three 12th C kings of Sicily, a 13th C king of Germany, a 16th C prince of the Netherlands.

The English diminutives Wilke, Wilken, Wilkin, Wilkoc, Wilkyn, Wille, Wylkyn, Wylle, and Wylymot' are witnessed in 1379 in the relational bynames Wilkesoñ (WRYPT1 p. 300), Wilkensoñ (WRYPT1 p. 44), Wilkinsoñ (WRYPT1 p. 287), Wilkocsoñ (WRYPT1 p. 165), Wilkynsoñ (WRYPT1 p. 23), Willewyf' (WRYPT1 p. 30), Wylkynsoñ (WRYPT1 p. 18), Wyllesoñ (WRYPT1 p. 33), and Wylymot' (WRYPT1 p. 23).

Austria

Latin: ● 928 Uuillihelm (nom) UrkStyria 18; 931 Uvillihelm (nom) ibid. 20, Vuillihelm (nom) ibid. 20; c1030 Willihalm (nom) ibid. 46, Willihalmi (gen) ibid. 47; c1050 Willihalmi (gen) ibid. 57; 1103 Uvillehalm (nom) ibid. 94a, Willihalm (nom) ibid. 95; 1237 Willehelmus (nom) hennes-vol1 96

Belgium

Latin: ● 1133 Willelmo (abl) CartStBert 13; 1238 Willelmum (acc) OvdFB 3; 1253 Willelmus (nom) hennes-vol1 148; 1266 Willelmi (gen) OvdFB 6, Willelmus (nom) ibid. 6
Middle Dutch: ● 1336 Willem (nom) RSG1336-39 p. 1, Willemme (obl) ibid. p. 3, Willems (gen) ibid. p. 4; 1377 Willem (nom) RSG1376-89 p. 77
Dutch: ● 1597x1598 Guillam BoonenGes p. 386, Guillame ibid. p. 371, Guillamme ibid. p. 326, Guillams (gen) ibid. p. 326, Guillaume ibid. p. 325, Guilliam ibid. p. 344, Guilliame ibid. p. 380, Willem ibid. p. 320, Willems (gen) ibid. p. 360; ◑ 1597x1598 Guilliams BoonenGes p. 355
Old French: ● 1343 Willames (nom) AnNam p. 142, Willaume (obl) ibid. p. 142
Middle French: ● 1351 Guillaume AnNam p. 144, Willaume ibid. p. 144

Brabant

Latin: ● 1312 Wilhelmi (gen) JeanIII p. 15, Wilhelmo (abl) ibid. p. 24, Wilhelmum (acc) ibid. p. 20, Wilhelmus (nom) ibid. p. 21, Wilhemi (gen) ibid. p. 9, Willelmi (gen) ibid. p. 31, Willelmum (acc) ibid. p. 1, Willelmus (nom) ibid. p. 4

Czech Republic

Latin: ● 1345 Wilhelmi (gen) CDEM-7.2 620, Wilhelmo (dat) ibid. 605, Wilhelmus (nom) ibid. 607; 1349 Wilhelmo (dat) chlumecky 48, Wilhelmus (nom) ibid. 138, Wylhelmus (nom) ibid. 47; 1350 Wilhelmi (gen) ibid. 166, Wilhelmo (dat) ibid. 158, Wilhelmus (nom) ibid. 158, Wylhelmo (dat) ibid. 219; 1351 Wylem (nom) ibid. 44, Wylhelmi (gen) ibid. 44, Wylhelmo (abl) ibid. 1, Wylhelmus (nom) ibid. 10; 1353 Wylhelmi (gen) ibid. 119, Wylhelmo (dat) ibid. 119; 1354 Wilhelmo (abl) ibid. 59, Wilhelmus (nom) ibid. 59; 1355 Wylhelmus (nom) ibid. 73; 1356 Wilhelmo (dat) ibid. 144, Wilhelmus (nom) ibid. 142; 1358 Wilhelmo (dat) ibid. 213, p. 30, Wilhelmus (nom) ibid. 278, p. 32; ◑ 1353 Wylk (nom) chlumecky 65

Denmark

Danish: ● 1581 Willum KD-1 no. 362

England

Latin: ● c1132 Willielmo (abl) MemStMF II-I; 1155 Willelmus (nom) FPD p. 121, fn. 1; 1161x1184 Willielmi (gen) MDE p. 226, no. 1, Willielmus (nom) ibid. p. 227, no. 1; 1171 Willelmi (gen) GASurv p. 70; 1183 Willelmus (nom) BoldonBuke p. 2; 1185x1186 Willelmi (gen) PR-XXXVI p. 9, Willelmo (dat) ibid. p. 1, Willelmum (acc) ibid. p. 6, Willelmus (nom) ibid. p. 2; 1189 Gillelmus (nom) GASurv p. 81, Willelmi (gen) ibid. p. 90, Willelmum (acc) ibid. p. 113, Willelmus (nom) ibid. p. 77; c1198 Willelmus (nom) ibid. p. 242; 1222 Willelmus (nom) StPaulDom p. 69; 1246 Willelmum (acc) PSS-II p. 6, Willelmus (nom) ibid. p. 6; 1256 Willelmi (gen) EARNb p. 2, Willelmo (abl) ibid. p. 2, Willelmum (acc) ibid. p. 1, Willelmus (nom) ibid. p. 1; 1268 Willelmum (acc) PSS-CXIV 1; 1279–80 Willelmi (gen) WaHR-SK p. 28, Willelmo (abl) ibid. p. 27, Willelmus (nom) ibid. p. 25; 1290 Willelmo (abl) POSDu VII; 1300 Gylemyn (gen) ProcSuf-vol3 p. 231, Wilhelmi (nom) ibid. p. 233, Wilhelmus (nom) ibid. p. 233, Willelmi (gen) ibid. p. 229, Willelmus (nom) ibid. p.232; 1317 Willelmum (acc) PSS-CXIV 4a; 1319 Willelmi (gen) ibid. 5a, Willelmo (dat) ibid. 5a, Willelmus (nom) ibid. 5a; 1321 Willelmi (gen) EL-2 p. 162, Willelmus (nom) ibid. p. 162; 1322 Willelmo (dat) PSS-CXIV 7, Willelmus (nom) ibid. 7; 1323 Willelmo (dat) ibid. 9, Willelmus (nom) ibid. 9; 1324 Willelmi (gen) ibid. 10a, Willelmum (acc) ibid. 10b, Willelmus (nom) ibid. 10a; 1325 Willelmi (gen) ibid. 10f, Willelmum (acc) ibid. 10f, Willelmus (nom) ibid. 10f; 1327 Willelmo (abl) SaxhamSf p. 111; 1330 Willelmum (acc) PSS-CXIV 4d; 1340xc1450 Guilelmus (nom) CovGuild-1 p. 13, Wilhelmi (gen) ibid. p. 18, Wilhelmus (nom) ibid. p. 20, Willelmi (gen) ibid. p. 2, Willelmus (nom) ibid. p. 3, Willhelmi (gen) ibid. p. 49, Willhelmus (nom) ibid. p. 11; 1356 Willelmo (abl) SocAntNor-3-3 no. 14; 1357 Guillelmo (abl) ibid. no. 23; 1358 Guillelmus (nom) ibid. no. 27; 1377 Willelmi (gen) FenPT-2 p. 4, Willelmus (nom) ibid. p. 4; 1379 Willelmi (gen) WRYPT1 p. 9, Willelmum (acc) SocAntNor-3-3 no. 56, Willelmus (nom) WRYPT1 p. 2; 1381 Willelmi (gen) FenPT-2 p. 11, Suffolk1381 p. 69, Willelmo (abl) ibid. p. 90, Willelmum (acc) ibid. p. 67, Willelmus (nom) FenPT-2 p. 6, Suffolk1381 p. 68; 1408 Willelmus (nom) GCCYork p. 10; 1411 Willelmo (abl) EEW p. 21, Willelmum (acc) ibid. p. 21, Willelmus (nom) ibid. p. 18; 1415 Willelmo (dat) ibid. p. 23; 1419 Willelmi (gen) Bar-in-El p. 2, Willelmo (dat) ibid. p. 2, Willelmus (nom) ibid. p. 1; 1424–25 Willelmum (acc) EEW p. 55; 1425 Willelmo (abl) ibid. p. 64; 1426 Willelmo (abl) ibid. p. 68, Willelmus (nom) ibid. p. 68; 1427 Willielmi (gen) WillsInv LIV, Willielmo (dat) ibid. LIII, Willielmus (nom) ibid. LIV; 1428 Willelmi (gen) EEW p. 79, Willelmo (abl) ibid. p. 79; 1430 Willelmi (gen) ibid. p. 86; 1431 Willelmo (abl) WillsInv LVI, Willielmo (abl) ibid. LVI; 1435 Willielmo (dat) ibid. LVII; 1436 Wilielmo (dat) ibid. LIX, Willielmo (dat) ibid. LIX, Willielmus (nom) ibid. LVIII; 1439 Willelmo (dat) EEW p. 120, Willelmum (acc) ibid. p. 121; 1440 Willelmum (acc) WillsInv LI, Willelmus (nom) ibid. LI, Willielmi (gen) ibid. LI, Willielmus (acc) ibid. LI; 1441x1442 Willelmum (acc) CovGuild-2 p. 143; 1444 Willielmi (gen) WillsInv LXIII, Willielmo (dat) ibid. LXIII; 1452 Willelmo (dat) Bar-in-El p. 3; 1464 Willelmo (dat) ibid. p. 4; 1471 Willelmo (dat) ibid. p. 5, Willelmus (nom) ibid. p. 4; 1476 Willielmo (dat) WillsInv LXVII; 1485–1486 Willelmi (gen) CovGuild-2 p. 48, Willelmo (abl) ibid. p. 49, Willelmus (nom) ibid. p. 78; 1489 Willielmo (abl) WillsInv LXX, Willielmus (nom) ibid. LXX; 1499 Willielmo (dat) ibid. LXXIII; 1529 Willielmo (dat) ibid. LXXIX; 1530 Willelmo (dat) LIWill-III p. 32; 1530/31 Willelmum (acc) ibid. p. 94; 1530 Willelmus (nom) ibid. p. 2; 1530/31 Willelmus (nom) ibid. p. 94; 1530 Willielmum (acc) ibid. p. 58; 1538/9 Willelmus (nom) SA12 p. 1, Willielmus (nom) ibid. p. 1; 1538 Willimus (nom) ibid. p. 1; 1538/9 Willimus (nom) ibid. p. 2; 1539 Willielmi (gen) ibid. p. 2, Willimus (nom) ibid. p. 2; 1540 Willelmus (nom) ibid. p. 3, William ibid. p. 3, Willielmus (nom) ibid. p. 3, Willimi (gen) ibid. p. 4, Willimus (nom) ibid. p. 3; 1552 Guilielmus (nom) StMartF p. 57; 1553 Guilielmus (nom) ibid. p. 57; 1554 Guilielmus (nom) ibid. p. 58; 1555 Guilielmus (nom) ibid. p. 58; 1556 Guilielmus (nom) ibid. p. 58; 1557 Guilielmus (nom) ibid. p. 59; 1558 Guilielmus (nom) ibid. p. 59, Willelmus (nom) Reg-KirkElla p. 1; 1558/9 Willimi (gen) Chst-1 p. 9; 1559 Guilielmus (nom) StMartF p. 59, Willelmus (nom) Reg-KirkElla p. 1; 1560 Guilielmus (nom) StMartF p. 60; 1561 Guilielmus (nom) ibid. p. 60
Dutch: ● 1570 Willem AuFr Cox; 1574 Guillame ibid. Courten, Willem ibid. Dierecksen; 1577 Willem ibid. Bruijnijnck; 1578 Willem ibid. Daman; 1579 Willem ibid. Bogards; 1581 Willem ibid. Bruijnijnck; 1583 Willem ibid. Brauwers; 1584 Wilhelmus ibid. s'Backers; 1586 Guliamme ibid. Dammaert, Willem ibid. Clincboom; 1588 Willem ibid. Adams; 1589 Guiliame ibid. Bespiere, Guilielmus ibid. Boudaen, Willem ibid. Bruijnijnck; 1590 Willem ibid. Damman; 1591 Willem ibid. Brouwer; 1592 Guliam ibid. Bruijnijnck, Guliame ibid. Damart, Willem ibid. Adams; 1593 Willem ibid. Bruijnijnck; 1594 Guiliame ibid. Cueninck, Guliamme ibid. Dammaert, Gulian ibid. Damme; 1595 Gulian ibid. Damme, Willem ibid. Acker; 1596 Guiliame ibid. Damme, Gulian ibid. Connick, Willem ibid. Bruijnijnck; 1597 Guiliame ibid. Beijardt, Guliame ibid. Courte, Willem ibid. Adams; 1598 Guiliame ibid. Damme, Guillaem ibid. Beijaert, Willem ibid. Abeels; 1599 Guillame ibid. Courten, Guliame ibid. Beijaert, Willem ibid. Acker
Middle English: ● 1402 William EEW p. 11; 1408 Wyllyam ibid. p. 15; 1410 William ibid. p. 16; 1411 William ibid. p. 19, Wylliam ibid. p. 19; 1413 William ibid. p. 22; 1415 William ibid. p. 23, Wylliam ibid. p. 25; 1417 William ibid. p. 28; 1417–18 William ibid. p. 40, Wyllyam ibid. p. 38; 1418 William ibid. p. 29; 1419–20 Wyllyam ibid. p. 41; 1420 William ibid. p. 46; 1424–25 William ibid. p. 58; 1425 William ibid. p. 65; 1426 William ibid. p. 67, Wilȝam ibid. p. 67; 1427 William WillsInv LII; 1428 William EEW p. 83; 1429 William WillsInv LV; 1430 William EEW p. 87; 1431 William ibid. p. 87; 1432–33 William ibid. p. 92; 1433 William ibid. p. 95; 1434 William ibid. p. 96; 1434–35 William ibid. p. 103; 1436 William ibid. p. 107; 1438 William ibid. p. 110; 1439 William ibid. p. 115; 1454 William ibid. p. 133; ◑ 1426 Will EEW p. 71; 1431–32 Will ibid. p. 91; 1438–39 Will ibid. p. 130
Early Modern English: ● 1485 William WillsInv LXIX; 1511 William OrpingtonKe p. 74; 1520 William SaxhamSf p. 128; 1522 William ibid. p. 114, Wylliam ibid. p. 114, Wyllyam SRS-XXI p. 3; 1525/6 Wylliam LIWill-III p. 1; 1528/9 William ExMar p. 1; 1528 William SRS-XXI p. 5, WillsInv LXXVIII; 1529 William CovGuild-2 p. 82; 1530 William LIWill-III p. 2; 1530/31 William ibid. p. 91; 1530 William SRS-XXI p. 7, Wylliam LIWill-III p. 7; 1530/31 Wylliam ibid. p. 93; 1531 William SRS-XXI p. 8, SaxhamSf p. 122, WillsInv LXXXI; 1532–1533 William CovGuild-2 p. 95, Wylliam ibid. p. 96; 1533 William ibid. p. 155; 1534 William ibid. p. 125, DU-DSMMar; 1538 William BarnstapleBap p. 1, Eastleach, Wyllyam BarnstapleBap p. 1; 1539 William DEmar-vol1 p. 77, StAnthonlin p. 1, Wyllyam BarnstapleBap p. 1; 1540/1 William BEmar-vol1 p. 2; 1540 William ibid. p. 2, StAnthonlin p. 1, Wyllyam BarnstapleBap p. 1; 1541 William BEmar-vol1 p. 2, Eastleach, HAmar-vol9 p. 115; 1541/2 William SIAcc 1; 1541 William StAnthonlin p. 2; 1541/2 Wylliam SIAcc 1; 1541 Wyllyam BarnstapleBap p. 2; 1542/3 Gwyllms (gen) SIAcc 3; 1542 William BEmar-vol1 p. 2, BarnstapleBap p. 3; 1542/3 William SIAcc 2; 1542 William StAnthonlin p. 3; 1542/3 Wyllam SIAcc 2; 1542 Wylliam BarnstapleBap p. 3, Wyllyam ibid. p. 3; 1542/3 Wyllyam SIAcc 2; 1543 William BEmar-vol1 p. 2, BarnstapleBap p. 3, OrpingtonKe p. 75, StAnthonlin p. 4, Wylliam BarnstapleBap p. 3, Wyllyam ibid. p. 3; 1544 William BEmar-vol1 p. 3, BarnstapleBap p. 4, StAnthonlin p. 4, Wylliam BarnstapleBap p. 4; 1545 William BEmar-vol1 p. 3, BarnstapleBap p. 4, DEmar-vol1 p. 78, StAnthonlin p. 5, Wylliam BarnstapleBap p. 4; 1546 William BEmar-vol1 p. 3, BarnstapleBap p. 5; 1546/7 William ExMar p. 1; 1546 William StAnthonlin p. 5, Wyllam BarnstapleBap p. 5, Wylliam ibid. p. 5; 1547 William ibid. p. 5, StAnthonlin p. 6, Wylliam BarnstapleBap p. 6; 1548/9 William BEmar-vol1 p. 3; 1548 William BarnstapleBap p. 6; 1548/9 William ExMar 2a; 1548 Wylliam BarnstapleBap p. 6; 1549 William BEmar-vol1 p. 3, StAnthonlin p. 8; 1550 William DEmar-vol1 p. 79, ExMar 2a, RegIng p. 3, StAnthonlin p. 8; 1551 William BEmar-vol1 p. 4, BarnstapleBap p. 6, StAnthonlin p. 8, Willyam RegIng p. 3, Wylliam BarnstapleBap p. 6; 1552 William BEmar-vol1 p. 4, BarnstapleBap p. 7, DEmar-vol1 p. 79, StAnthonlin p. 9, Wylliam BarnstapleBap p. 7; 1553 William BEmar-vol1 p. 4, BarnstapleBap p. 7, DEmar-vol1 p. 80; 1553/4 William ExMar 2a; 1553 William StAnthonlin p. 10, Wylliam BarnstapleBap p. 8; 1554 William BEmar-vol1 p. 4; 1554/5 William ibid. p. 5; 1554 William BarnstapleBap p. 8, StAnthonlin p. 10, bruton-vol1 p. 26, Wylliam BarnstapleBap p. 8; 1555 William ibid. p. 9, DEmar-vol1 p. 80; 1555/6 William ExMar 2a; 1555 William HAmar-vol9 p. 2, StAnthonlin p. 11, bruton-vol1 p. 108, Wylliam BarnstapleBap p. 9; 1556 William ibid. p. 9, StAnthonlin p. 11; 1557 William BEmar-vol1 p. 6, ProcSuf-vol3 p. 265, StAnthonlin p. 12, bruton-vol1 p. 109, Willyam BarnstapleBap p. 10, Wylliam ibid. p. 10, Wyllyam ibid. p. 10; 1558 William BEmar-vol1 p. 6, RegSASel p. 2; 1558/9 William ibid. p. 4; 1558 William SOmar-vol9 p. 1, SaxhamSf p. 134, StAnthonlin p. 12, StMaryA p. 3, WAmar-1 p. 108, bruton-vol1 p. 109; 1558–9 William StMary-Ke p. 2; 1559 William BEmar-vol1 p. 6, BEmar-vol2 p. 29, BUmar-vol9 p. 2, DU-DSMMar; 1559/60 William HAmar-vol9 p. 2; 1559 William RegSASel p. 4, SOmar-vol9 p. 1, StAnthonlin p. 12, bruton-vol1 p. 110, Wylliam SaxhamSf p. 1, Wyllyam BarnstapleBap p. 10; 1560 William BEmar-vol1 p. 6; 1560/1 William ibid. p. 7; 1560 William BUmar-vol9 p. 3, COmar-vol2 p. 47, DEmar-vol1 p. 80, DU-DSMMar, HAmar-vol9 p. 67, OrpingtonKe p. 1, RegBisham p. 1, RegSASel p. 5; 1560/1 William ibid. p. 7; 1560 William SOmar-vol9 p. 2, StAnthonlin p. 13, WAmar-1 p. 15, bruton-vol1 p. 110, Wylliam BarnstapleBap p. 11, SaxhamSf p. 1, Wylyam BarnstapleBap p. 10; 1561 William BEmar-vol1 p. 7, BUmar-vol9 p. 3, BarnstapleBap p. 11, CAmar-vol1 p. 2, DEmar-vol1 p. 80, HAmar-vol9 p. 67, OrpingtonKe p. 1, StAnthonlin p. 14, WAmar-1 p. 108, bruton-vol1 p. 110, Willyam BarnstapleBap p. 11, Wylliam ibid. p. 11, SaxhamSf p. 56, Wyllyam ibid. p. 1, Wyllym BEmar-vol2 p. 128; 1562/3 William BEmar-vol1 p. 7; 1562 William BEmar-vol2 p. 2, BUmar-vol9 p. 3, BarnstapleBap p. 11, COmar-vol2 p. 69, DEmar-vol1 p. 81; 1562/3 William RegBisham p. 1; 1562 William StAnthonlin p. 14, StMaryA p. 3, bruton-vol1 p. 111, Williim RegIng p. 5, Willyam BarnstapleBap p. 12, Wylliam ibid. p. 12, Wyllyam ibid. p. 11, WAmar-1 p. 76; 1563 Wiliam StAnthonlin p. 16; 1563/4 William BEmar-vol1 p. 7; 1563 William ibid. p. 7, BEmar-vol2 p. 29, BUmar-vol9 p. 3, BarnstapleBap p. 12, COmar-vol2 p. 47, COmar-vol5 p. 83, DEmar-vol1 p. 81, HAmar-vol9 p. 2, RegBisham p. 27, StAnthonlin p. 15, WAmar-1 p. 15, bruton-vol1 p. 111, Wylliam SaxhamSf p. 1, Wyllyam BarnstapleBap p. 12, SaxhamSf p. 1, WAmar-1 p. 76; 1564 William BEmar-vol2 p. 2, BUmar-vol9 p. 4, BarnstapleBap p. 13, Redruth-Co p. 6, RegBisham p. 2; 1564/5 William ibid. p. 27; 1564 William StAnthonlin p. 17, Willyam BarnstapleBap p. 13, Wylliam SaxhamSf p. 2, Wyllyam BarnstapleBap p. 13; 1565 Wiliam bruton-vol1 p. 111, William BEmar-vol1 p. 8, CAmar-vol1 p. 2, DEmar-vol1 p. 81, HAmar-vol9 p. 68, RegBisham p. 2, StMaryA p. 4, bruton-vol1 p. 111, Willyam COmar-vol5 p. 126; 1566 William BEmar-vol2 p. 2, BUmar-vol9 p. 4, COmar-vol5 p. 126, DEmar-vol1 p. 81, HAmar-vol9 p. 116, StAnthonlin p. 18, bruton-vol1 p. 112, Wyllyam BEmar-vol2 p. 69; 1567 William ibid. p. 30, COmar-vol5 p. 83, HAmar-vol9 p. 68; 1567/8 William RegBisham p. 27; 1567 William bruton-vol1 p. 112; 1568 William BUmar-vol9 p. 4, COmar-vol2 p. 69, COmar-vol5 p. 84, ExMar 2b; 1568/9 William HAmar-vol9 p. 2, RegBisham p. 2; 1568 William SaxhamSf p. 2, StAnthonlin p. 19, bruton-vol1 p. 112, Willyam COmar-vol5 p. 126; 1569 William BEmar-vol1 p. 8, BEmar-vol2 p. 2, BUmar-vol9 p. 4, COmar-vol5 p. 84, DEmar-vol1 p. 82, HAmar-vol9 p. 116; 1569/70 William RegBisham p. 3; 1569 William RegFord p. 1, SaxhamSf p. 39, StAnthonlin p. 20, bruton-vol1 p. 112; 1570/1 William BEmar-vol2 p. 2; 1570 William BUmar-vol9 p. 5, HAmar-vol9 p. 116, bruton-vol1 p. 5, Willym BEmar-vol2 p. 128, Wyllyam WAmar-1 p. 75; 1571 William BEmar-vol2 p. 2, BUmar-vol9 p. 5, DEmar-vol1 p. 82, HAmar-vol9 p. 68, SaxhamSf p. 2, StAnthonlin p. 21, Wyllyam WAmar-1 p. 75, Wyllym BEmar-vol2 p. 129; 1572 William ibid. p. 30, BUmar-vol9 p. 5, CAmar-vol1 p. 2, COmar-vol5 p. 84, DEmar-vol1 p. 82, HAmar-vol9 p. 3, OrpingtonKe p. 4, SaxhamSf p. 56, WAmar-1 p. 97, bruton-vol1 p. 40, Wyllym BEmar-vol2 p. 129; 1573 Willam COmar-vol5 p. 84, William BEmar-vol2 p. 2, COmar-vol2 p. 48, DEmar-vol1 p. 83, HAmar-vol9 p. 68, SaxhamSf p. 3, Willyam COmar-vol5 p. 126, Wyllym BEmar-vol2 p. 129; 1574 William BEmar-vol1 p. 9, BEmar-vol2 p. 30, BUmar-vol9 p. 5, CAmar-vol1 p. 3, COmar-vol5 p. 84, DEmar-vol1 p. 83, RegBisham p. 3, WAmar-1 p. 131; 1575 William BEmar-vol1 p. 9, BUmar-vol9 p. 5, COmar-vol2 p. 70, COmar-vol5 p. 84, DEmar-vol1 p. 83; 1575/6 William HAmar-vol9 p. 3; 1575 William RegBisham p. 3, SaxhamSf p. 3, WAmar-1 p. 97, Wyllyam HAmar-vol9 p. 50, Wyllym BEmar-vol2 p. 129; 1576 William BUmar-vol9 p. 5, HAmar-vol9 p. 68, RegBisham p. 4, SaxhamSf p. 3, StAnthonlin p. 25, Wyllyam HAmar-vol9 p. 50; 1577/8 William BEmar-vol2 p. 3; 1577 William ibid. p. 30, BUmar-vol9 p. 6, Bar-in-El p. 9, COmar-vol5 p. 84, StAnthonlin p. 25, Willyam Bar-in-El p. 9, COmar-vol5 p. 127, Wyllym BEmar-vol2 p. 129; 1578 William CAmar-vol1 p. 3, DEmar-vol1 p. 84, WAmar-1 p. 98, Wyllyam HAmar-vol9 p. 50; 1579 William BEmar-vol1 p. 10, BEmar-vol2 p. 30, SaxhamSf p. 3, WAmar-1 p. 98, Wyllym BEmar-vol2 p. 129; 1580 William BEmar-vol1 p. 10, BUmar-vol9 p. 6, COmar-vol5 p. 85, DEmar-vol1 p. 84, HAmar-vol9 p. 15, SaxhamSf p. 56, WAmar-1 p. 131, Wyllym BEmar-vol2 p. 129; 1581 William BEmar-vol1 p. 10, DEmar-vol1 p. 84, DEmar-vol2 p. 6; 1581/2 William HAmar-vol9 p. 50; 1581 William SaxhamSf p. 3, Willyam COmar-vol2 p. 101; 1581? Willyam COmar-vol5 p. 127; 1582/3 William BEmar-vol1 p. 11; 1582 William BEmar-vol2 p. 3, BUmar-vol2 p. 141, COmar-vol2 p. 49, COmar-vol5 p. 85, DEmar-vol1 p. 85, DEmar-vol2 p. 7, Wyllam BUmar-vol1 p. 26, Wyllym BEmar-vol2 p. 130, william MemStGiles p. 11; 1583 William BEmar-vol1 p. 11; 1583/4 William ibid. p. 11; 1583 William BUmar-vol9 p. 7, CAmar-vol1 p. 3, COmar-vol2 p. 49, DEmar-vol2 p. 8; 1583/4 William HAmar-vol9 p. 50; 1583 William RegBisham p. 4, StMary-Ke p. v, Willyam COmar-vol5 p. 127; 1584 William BEmar-vol1 p. 12; 1584/5 William ibid. p. 12; 1584 William BEmar-vol2 p. 30, COmar-vol5 p. 85, DEmar-vol2 p. 10, HAmar-vol9 p. 50, SaxhamSf p. 4, StAnthonlin p. 30, WAmar-1 p. 109, Willyam COmar-vol5 p. 127, Wyllym BEmar-vol2 p. 130; 1585 William ibid. p. 96, BUmar-vol9 p. 7, COmar-vol5 p. 85, DEmar-vol2 p. 10, HAmar-vol9 p. 79, SaxhamSf p. 39, StAnthonlin p. 31; 1586 William BEmar-vol2 p. 96, CAmar-vol1 p. 4, COmar-vol2 p. 49, DEmar-vol1 p. 85, DEmar-vol2 p. 12, SaxhamSf p. 39, WAmar-1 p. 109, Willyam COmar-vol5 p. 128; 1587/8 William BEmar-vol1 p. 12; 1587 William ibid. p. 12, DEmar-vol2 p. 13, SaxhamSf p. 4, bruton-vol1 p. 47, Willyam COmar-vol2 p. 102, COmar-vol5 p. 128; 1588 William BEmar-vol1 p. 13; 1588/9 William ibid. p. 13; 1588 William BEmar-vol2 p. 69, Bar-in-El p. 13, CAmar-vol1 p. 4, COmar-vol2 p. 23, DEmar-vol1 p. 85, DEmar-vol2 p. 15, HAmar-vol9 p. 92; 1589 William BEmar-vol1 p. 13; 1589/90 William ibid. p. 13; 1589 William BEmar-vol2 p. 3, BUmar-vol9 p. 7, COmar-vol2 p. 23, COmar-vol5 p. 128, DEmar-vol1 p. 85, DEmar-vol2 p. 17, HAmar-vol9 p. 139, WAmar-1 p. 98, Willyam COmar-vol2 p. 102; 1590 William BEmar-vol1 p. 14; 1590/1 William ibid. p. 14; 1590 William BEmar-vol2 p. 3; 1590/1 William ibid. p. 3; 1590 William BUmar-vol9 p. 7, Bar-in-El p. 30, CAmar-vol1 p. 4, COmar-vol2 p. 102, COmar-vol5 p. 86, DEmar-vol1 p. 86, DEmar-vol2 p. 20, RegFord p. 1, SaxhamSf p. 4, bruton-vol1 p. 49, Willyam StAnthonlin p. 34, Wyllym BEmar-vol2 p. 130; 1591 William BEmar-vol1 p. 14, BUmar-vol9 p. 8, CAmar-vol1 p. 4, DEmar-vol2 p. 22, HAmar-vol9 p. 50, RegFord p. 1, WAmar-1 p. 16; 1592 William BEmar-vol1 p. 15, BEmar-vol2 p. 69, BUmar-vol2 p. 141, BUmar-vol9 p. 8, COmar-vol2 p. 24, DEmar-vol1 p. 86, DEmar-vol2 p. 24, HAmar-vol9 p. 140; 1592/3 William RegFord p. 2; 1592 William WAmar-1 p. 41, bruton-vol1 p. 51, Willyam COmar-vol5 p. 128, Wyllam BUmar-vol1 p. 27, Wyllym BEmar-vol2 p. 132; 1593/4 William BEmar-vol1 p. 16; 1593 William BEmar-vol2 p. 4, BUmar-vol9 p. 8, CAmar-vol1 p. 5, DEmar-vol2 p. 26, HAmar-vol9 p. 51, RegFord p. 2, SaxhamSf p. 40, WAmar-1 p. 132, Wyllym BEmar-vol2 p. 131; 1594 William BEmar-vol1 p. 16, BEmar-vol2 p. 96, BUmar-vol9 p. 8, CAmar-vol1 p. 5, COmar-vol2 p. 24, DEmar-vol1 p. 87, DEmar-vol2 p. 28, HAmar-vol9 p. 69, RegFord p. 2; 1594/5 William ibid. p. 2; 1594 William SaxhamSf p. 4, StAnthonlin p. 37, WAmar-1 p. 41, Wyllym BEmar-vol2 p. 131; 1595 William BEmar-vol1 p. 16, BEmar-vol2 p. 4, BUmar-vol9 p. 9, CAmar-vol1 p. 5, COmar-vol5 p. 86, DEmar-vol2 p. 1, HAmar-vol9 p. 140; 1595/6 William RegFord p. 3; 1595 William StAnthonlin p. 37; 1596 William BUmar-vol9 p. 9, DEmar-vol2 p. 34, RegFord p. 3, StAnthonlin p. 37, StMary-Ke p. v; 1596/7 William WentPap p. 39; 1596 William (nom) ibid. p. 37, Willyam COmar-vol2 p. 123; 1597 Wiliam WAmar-1 p. 16, William BEmar-vol1 p. 16, BUmar-vol9 p. 9, CAmar-vol1 p. 6, COmar-vol2 p. 50, DEmar-vol2 p. 35, HAmar-vol9 p. 51, RegFord p. 3; 1597/8 William ibid. p. 3; 1597 William StAnthonlin p. 38, WentPap p. 37, Willim CAmar-vol1 p. 6; 1598 William BEmar-vol1 p. 17, BEmar-vol2 p. 96, BUmar-vol9 p. 10, COmar-vol2 p. 50, COmar-vol5 p. 11, DEmar-vol1 p. 87, DEmar-vol2 p. 38; 1598/9 William RegFord p. 3; 1598 William SaxhamSf p. 40, StAnthonlin p. 39, WAmar-1 p. 16; 1599 William BEmar-vol1 p. 17, BUmar-vol9 p. 10, CAmar-vol1 p. 143, COmar-vol2 p. 24, COmar-vol5 p. 87, DEmar-vol2 p. 40, DU-DSMMar, HAmar-vol9 p. 93, SaxhamSf p. 40, StAnthonlin p. 39, WAmar-1 p. 132, WentPap p. 37; ◑ 1532–1533 Will CovGuild-2 p. 112; 1533 Will ibid. p. 159; 1544 Wyll BarnstapleBap p. 4

Estonia

Middle Low German: ● 1403 Wilhelm BbRT p. 343; 1431 Wyllem ibid. p. 355; 1440 Wyllem ibid. p. 362; 1442 Wilem ibid. p. 364; 1524x1532 wyllym Saareste1923a p. 104; 1592 Wilhelm Tiik1977 p. 287; ◑ 1364 Wilken BbRT p. 334, Wylken ibid. p. 334; 1524x1532 Willik (nom) Saareste1923a p. 104, Wyllick (nom) ibid. p. 104; 1592 Wilck Tiik1977 p. 288, Wilken ibid. p. 288, Willeke ibid. p. 288, Willido ibid. p. 288

France

Latin: ● 814 Vuilelmus (nom) StVdM-II H4; c823 Gillermus (nom) irminon-vol2 94, Ved, Villermus (nom) ibid. 94, Ved, Wilelmus (nom) ibid. 34, CE, Willermus (nom) ibid. 38, Wan; 10thC Vuillelmus (nom) St-Bernard-Romans 134, Willelmi (gen) ibid. 134; 952x993 Vuillelmi (gen) ibid. 132; 978? Vuillelmus (nom) ibid. 141; 993x1000 Guillelmi (gen) ibid. no. 89; 11thC Guillelmus (nom) StVdM-II 677, Vuillelmi (gen) St-Bernard-Romans 135, Vuillelmus (nom) ibid. 135, Wilelmi (gen) ibid. no. 118; 1013x1033 Willelmi (gen) CartStPC XLII; 1015 Vuilemi (gen) NTDip-vol4 p. 225; 1018x1032 Willelmo (abl) StVdM-II 666; 1030 Willelmus (nom) ibid. 681; 1031 Vuillelmi (gen) St-Bernard-Romans no. 107, Wilelmus (nom) StVdM-II 684, Willelmi (gen) St-Bernard-Romans no. 107; c1040 Guillelmus (nom) StVdM-II 726, Villelmus (nom) ibid. 727, Wilelmus (nom) ibid. 724, Wilielmus (nom) ibid. 725; 1040x1080 Willelmi (gen) ibid. 664, Willelmus (nom) ibid. 664; 1044 Vilelmus (nom) ibid. 659, Willelmi (gen) ibid. 659; 1046 Guillelmi (gen) St-Bernard-Romans 139, Guillelmus (nom) ibid. 139, Vuilelmi (gen) ibid. 139; 1047 Willelmi (gen) CartNDSaintes I, Willelmus (nom) ibid. I; 1048 Guilielmus (nom) StVdM-II 737; c1050 Villelmus (nom) ibid. 675, Willelmus (nom) ibid. 675; 1052 Willemi (gen) St-Bernard-Romans no. 85; 1055 Willelmi (gen) StVdM-II 680, Willelmus (nom) ibid. 739; 1059 Wilelmus (nom) ibid. 689, Willelmus (nom) ibid. 687, Willemmus (nom) ibid. 687; c1060 Wilelmus (nom) ibid. 662; 1060 Willelmi (gen) CartNDSaintes XIX; 1060x1064 Willelmus (nom) StVdM-II 709; 1064 Guilelmus (nom) ibid. 703; 1064x1079 Wilelmus (nom) ibid. 690, Willelmus (nom) ibid. 716; 1065x1079 Vilelmus (nom) ibid. 663, Villelmus (nom) ibid. 663, Willelmus (nom) ibid. 663; 1066 Vilelmus (nom) ibid. 698, Wilelmi (nom) ibid. 698, Wilelmus (nom) ibid. 698; 1067 Guillelmus (nom) CartNDSaintes XII, Willelmus (nom) ibid. XII; 1070 Guilelmus (nom) StVdM-II 740; 1073 Guilelmus (nom) ibid. 683, Guillelmus (nom) ibid. 679, Villelmus (nom) ibid. 707, Wilelmus (nom) ibid. 679, Willelmus (nom) ibid. 679; 1079x1081 Willelmo (abl) CartNDSaintes XXI; 1080x1103 Guillelmum (acc) StVdM-II 722; 1080x1105 Wilelmo (abl) ibid. 699; 1083 Villelmus (nom) St-Bernard-Romans no. 119, Vuillelmus (nom) ibid. no. 119, Willelmi (gen) ibid. no. 119; 1088x1119 Willelmi (gen) ibid. 124, Willelmus (nom) ibid. 124; 1094 Gillelmus (nom) StVdM-II 686, Guillelmi (gen) ibid. 686, Guillelmus (nom) ibid. 686, Willelmi (gen) ibid. 686, Willelmus (nom) ibid. 686; 1095 Guilielmi (gen) CartNDSaintes V; 1096 Guillelmi (gen) St-Bernard-Romans 138, Vuillelmi (gen) ibid. 138, Vuillemus (nom) ibid. 138; 1098 Willelmo (abl) StVdM-II 697; 1101x1120 Guillelmi (gen) CartStPC XXIV, Guillelmus (nom) ibid. XXIV; 1101x1129 Guillelmo (abl) ibid. XVIII, Guillelmus (nom) ibid. XXIII, Willelmi (gen) ibid. XXX, Willelmum (acc) ibid. XVI, Willelmus (nom) ibid. XVI, Willemus (nom) ibid. XLI; 1107 Guillelmus (nom) ibid. XVII; a1108 Willelmus (nom) ibid. XXI; 1113 Guillelmi (gen) CartNDJosaphat III; c1113 Willelmus (nom) ChartCaen2 p. 56; 1115 Wilelmus (nom) StVdM-II 734, Willelmi (gen) CartNDJosaphat V, Willelmo (dat) ibid. VI, Willelmus (nom) ibid. V; 1115x1149 Guillelmus (nom) CartStPC X; 1119 Willelmus (nom) CartNDJosaphat VII; 1120 Willelmo (abl) ibid. VIII, Willelmus (nom) ibid. VIII; 1121 Guillelmus (nom) CartYonne1 CXXXII, Willelmus (nom) CartNDJosaphat X, CartYonne1 CXXXII; 1123 Willelmi (gen) CartNDJosaphat XII; a1124 Guillelmus (nom) CartStPC II; 1124 Guillelmus (nom) CartNDJosaphat XIII; 1126 Guillelmus (nom) CartStPC VII, Willelmus (nom) ibid. IV; 1127 Guillelmi (gen) ibid. XIX, Guillelmo (abl) ibid. XIX, Guillelmus (nom) ibid. XIX, Willelme (gen) ibid. III, Willelmo (dat) ibid. III, Willelmus (nom) ibid. XIX; 1129 Willelmi (gen) StVdM-II 735; 1131 Willelmi (gen) CartNDSaintes XXII, Willelmo (abl) ibid. XXIII, Willelmus (nom) ibid. XXII; 1135 Guillermi (gen) clairvaux-12thc 6, Willelmus (nom) ibid. 7; c1136 Willelmi (gen) CartNDdOurscamp CXXI, Willelmus (nom) ibid. CXXI; 1138x1162 Guilelmus (nom) clairvaux-12thc 77, Guillelmus (nom) ibid. 76; 1142 Willelmus (nom) ibid. 9, Willermus (nom) ibid. 9; 1142x1152 Willelmo (abl) ChartCaen2 1; 1143x1146 Willelmus (nom) clairvaux-12thc 12; 1144x1153 Willelmus (nom) ibid. 25; 1146 Guillelmi (gen) CartNDdOurscamp CXII, Willelmi (gen) CartNDSaintes VIII; 1147 Guilelmus (nom) clairvaux-12thc 14, Willelmi (gen) CartNDSaintes XXV, Willelmo (abl) ibid. XXV; 1148 Willelmus (nom) ibid. XXIV; c1150 Guillelmi (gen) CartNDdOurscamp CXIII, Willelmi (gen) ibid. CXIII; 1154 Willelmi (gen) ibid. LIV, clairvaux-12thc 27, Willelmus (nom) ibid. 27; 1156 Willelmus (nom) CartYonne1 CCCLXXXIII; 1157 Guillelmi (gen) clairvaux-12thc 32; 1158 Wilelmus (nom) StVdM-II 702, Willelmo (dat) ibid. 702; 1163 Guillelmus (nom) clairvaux-12thc 99, Wilerimi (gen) ibid. 99; 1163–64 Willelmo (abl) ibid. 119; 1164 Guillelmus (nom) ibid. 122, Willelmo (abl) ibid. 121; 1165 Guillelmus (nom) ibid. 126; 1167 Willelmi (gen) CartNDSaintes X; 1171 Guillelmi (nom) clairvaux-12thc 141; 1173 Guillelmo (dat) NDParisII 1-III, Willelmus (nom) clairvaux-12thc 152; c1175–1180 Willelmi (gen) ChartCaen2 p. 63, Willelmus (nom) ibid. p. 61; 1178x1182 Willelmo (abl) ibid. 3; 1179 Guillelmi (gen) clairvaux-12thc 178, Guillelmus (nom) ibid. 177; c1179 Willelmi (gen) CartNDdOurscamp CXXXII; 1179 Willelmi (gen) clairvaux-12thc 177; c1179 Willelmus (nom) CartNDdOurscamp CXXXII; 1179 Willelmus (nom) clairvaux-12thc 178, Willermi (gen) ibid. 176, Willermus (nom) ibid. 176; c1180 Willelmo (abl) ChartCaen2 4; 1180 Willelmus (nom) CartNDdOurscamp LV; 1183 Willelmo (abl) ibid. LVI, Willelmus (nom) ibid. LVI; 1187 Willelmi (gen) ibid. LVII; 1196/97 Guillelmo (dat) CartStPC I; 1201 Willelmus (nom) CartNDdOurscamp LXI; 1203 Guillelmus (nom) ibid. CXXV; 1204 Willelmi (gen) NDParisII 2-LXXXVI; 1207 Willermo (abl) CartNDdOurscamp CXXIX; 1214 Wilhelmi (gen) ibid. CXLI; 1216 Guillelmi (gen) ibid. XI; 1217 Willelmo (abl) ChartCaen2 8; 1218 Willelmus (nom) ibid. 10; 1221 Willelmi (gen) ibid. 11, Willelmo (abl) ibid. 12, Willelmus (nom) ibid. 11; 1223 Willelmi (gen) ibid. 15, Willelmus (nom) ibid. 14; 1224 Willelmi (gen) ibid. 16, Willelmus (nom) ibid. 16; 1227 Guillelmo (dat) NDParisII 2-XXV, Guillelmus (nom) ibid. 2-XXV; 1236 Guillelmi (gen) ibid. 2-XXXIX; 1239 Guillelmus (nom) St-Bernard-Romans 382b, Willelmi (gen) ibid. 382b, Willelmus (nom) ibid. 382b; 1246 Guillelmi (gen) NDParisII 2-CVI; 1249 Guillelmus (nom) ibid. 2-CIX; 1251 Wilhelmo (abl) hennes-vol1 139; 1252 Guillelmus (nom) NDParisII 1-II; 1255 Guillelmus (nom) ArrestReg-volI X, Candlemas; 1255x1256 Guillelmus (nom) NDParisII 2-CXIII; 1256 Guillelmi (gen) ArrestReg-volI X, Candlemas, NDParisII 1-XXI, Guillelmo (abl) ArrestReg-volI VI, Candlemas, NDParisII 1-XXI, Guillelmum (acc) ArrestReg-volI X, Candlemas, NDParisII 1-XXI, Guillelmus (nom) ArrestReg-volI VI, Candlemas, NDParisII 1-XXI; 1257 Guillelmi (gen) ArrestReg-volI I, St. Martin, Guillelmo (abl) ibid. XVI, Pentecost, Guillelmum (acc) ibid. XII, Candlemas, Guillelmus (nom) ibid. XVI, Pentecost; 1258 Guillelmi (gen) ibid. VII, BMV, NDParisII 2-XIX, Guillelmo (abl) ArrestReg-volI XIII, Pentecost, Guillelmum (acc) ibid. XIII, Pentecost, Guillelmus (nom) ibid. XIII, Pentecost, NDParisII 2-XIX; 1259 Guillelmi (gen) ArrestReg-volI IX, Pentecost, Guillelmo (abl) ibid. IV, Pentecost, Guillelmum (acc) ibid. IV, Pentecost, Guillelmus (nom) ibid. II, Pentecost; 1260 Guillelmi (gen) ibid. XVI, St. Martin, Guillelmo (abl) ibid. XVI, St. Martin, Guillelmum (acc) ibid. I, Ascension, Guillelmus (nom) ibid. VI, Candlemas; 1261 Guillelmi (gen) ibid. V, BMV, Guillelmo (abl) ibid. V, BMV, Guillelmum (acc) ibid. VII, BMV, Guillelmus (nom) ibid. V, BMV; 1263 Guillermi (gen) NDParisII 1-V, Guillermus (nom) ibid. 1-V; 1265 Guillermi (gen) ibid. 2-VI; 1267 Guillermi (gen) ibid. 2-II; 1268 Guillelmus (nom) ibid. 1-VIII, Guillermi (gen) ibid. 2-V; 1269 Guillelmi (gen) ibid. 2-III, Guillelmus (nom) ibid. 2-III; 1269x70 Guillelmi (gen) ibid. 2-XXXII, Guillelmus (nom) ibid. 2-XXXII; 1270 Guillelmi (gen) ibid. 2-XLI, Guillelmo (abl) ibid. 2-XLI, Guillelmus (nom) ibid. 2-XLI, Guillermus (nom) ibid. 2-XLI; 1273 Guillelmi (gen) ibid. 2-XLIII, RegToul-13thC p. 41, Guillelmo (abl) ibid. p. 21, Guillelmum (acc) ibid. p. 27, Guillelmus (nom) NDParisII 2-XLIII, RegToul-13thC p. 19, WIllelmi (gen) ibid. p. 22, Wilellmum (acc) ibid. p. 41, Willelmo (abl) ibid. p. 22, Willelmum (acc) ibid. p. 22, Willelmus (nom) ibid. p. 21; 1274 Guilelmi (gen) ibid. p. 55, Guillelmi (gen) NDParisII 2-LV, RegToul-13thC p. 47, Guillelmo (abl) ibid. p. 46, Guillelmum (acc) ibid. p. 48, Guillelmus (nom) ibid. p. 47, Guillermus (nom) NDParisII 2-LV, RegToul-13thC p. 44, Vuillelmi (gen) ibid. p. 57; 1277 Guillelmus (nom) CartNDdOurscamp XXII; 1283–86 Guillelmi (gen) GasReg-A p. 227; 1285 Guillermus (nom) CartNDdOurscamp I; 1287 Guillelmus (nom) GasReg-A p. 74; 1292 Guillelmi (gen) MemBret-I 1104, Guillelmus (nom) ibid. 1102; 1295 Guillelmus (nom) HistHdVParis p. 130; 1300 Guillelmi (gen) St-Bernard-Romans 382; 1301 Guillelmi (gen) MemPic-vol17 p. 201, Guillelmus (nom) ibid. p. 213, Villelmi (gen) ibid. p. 206, Villermus (nom) ibid. p. 225, Willelmi (gen) ibid. p. 204, Willelmus (nom) ibid. p. 207, Willermi (gen) ibid. p. 204, Willermo (abl) ibid. p. 200, Willermus (nom) ibid. p. 178; 1305 Guilielmi (gen) LibSenTou fol. 118; 1310 Guilelmus (nom) GasReg-A p. 217; 1310/11 Guillelmus (nom) ibid. p. 100; 1310 Guillelmus (nom) ibid. p. 217; 1310–11 Guillelmus (nom) ibid. p. 236; 1311 Guilielmi (gen) LibSenTou fol. 118; 1313 Guillermo (abl) CartNDdOurscamp LXXXVIII; 1318 Guilhęmo (abl) StVdM-II 700; 1376 Guillelmus (nom) St-Bernard-Romans 383; 1378 Guilhelmi (gen) hanquetvol1 1218, Guilhermus (nom) ibid. 774, Guillelmi (gen) ibid. no. 67, Guillelmo (dat) ibid. 6, Guillelmum (acc) ibid. 1550, Guillelmus (nom) ibid. 542, Guillermi (gen) ibid. 735, Guillermo (dat) ibid. no. 73, Guillermus (nom) ibid. no. 95, Guillielmo (dat) ibid. 870, Wilhelmi (gen) ibid. 324, Wilhelmo (dat) ibid. 829, Wilhelmus (nom) ibid. 2045, Wilhermi (gen) ibid. 918, Wilhermo (dat) ibid. 918, Wilhermus (nom) ibid. 918, Willelmo (dat) ibid. 363, Willelmus (nom) ibid. 474, Willermi (gen) ibid. 590, Willermo (dat) ibid. 428, Willermus (nom) ibid. 2417, Wuillelmo (dat) ibid. 875; 1421 Guillelmi (gen) favier p. 113; 1579 Guillermo (abl) FlorLyon p. 40; ◑ 1263 Guillotus (nom) NDParisII 1-I; 1278 Guillotum (acc) ibid. 1-XLIX; 1300 Guillelmoni (gen) St-Bernard-Romans 382, Guillelmonus (nom) ibid. 382, Guilli (gen) ibid. 382; 1378 Gillekini (gen) hanquetvol1 1544, Wilquini (gen) ibid. 1030
Old French: ● 1268 Guillaume (obl) HistHdVParis p. 104; 1280 Guillaume (obl) ibid. p. 105; 1291 Guillaume (obl) ibid. p. 108; 1292 Guillaume 1292paris p. 1, (obl) HistHdVParis p. 109, MemBret-I 1102; 1293 Guillaume (obl) HistHdVParis p. 118; c1294 Guillaume (obl) ibid. p. 125; 1294 Guillaume (obl) ibid. p. 126; 1295 Guillaume (obl) ibid. p. 128; 1296 Guillaume paris1296 p. 2, (obl) HistHdVParis p. 131; 1297 Guillaume (obl) ibid. p. 135; c1298 Guillaume (obl) ibid. p. 138; 1298 Guillaume (obl) ibid. p. 139; 1299 Guillaume (obl) ibid. p. 144; 1300 Guillaume (obl) ibid. p. 150; c1301 Guillaume (obl) ibid. p. 151; 1301 Guillaume (obl) MemPic-vol17 p. 282, Willaume (nom) ibid. p. 278, Willaumes (nom) ibid. p. 191; 1313 Guillaume Paris1313 p. 2; 1327 Guillaume MemDocMan-2 p. 174; 1339 Guillaume valois-2 CCIX; ◑ 1292 Guillemin (obl) MemBret-I 1102; 1293 Willet (nom) HistHdVParis p. 125; 1296 Guillot paris1296 p. 5, (obl) HistHdVParis p. 131; 1299 Guillot (obl) ibid. p. 144; 1313 Guillemin Paris1313 p. 66, Guillet ibid. p. 67, Guillot ibid. p. 8; 1327 Guillot MemDocMan-2 p. 175
Middle French: ● 1386 Guillaume MemBret-II col. 513; 1388 Williaume thierry; 1392 Guillaum MemBret-II col. 608, Guillaume ibid. col. 597, Gullaume ibid. col. 602, Huillaume ibid. col. 605, Willaume ibid. col. 604; 1393 Guillaume ibid. col. 619; 1404 Guillaume HistHdVParis no. 4; 1415[1469x1471] Guillame Waurin p. 225; 1418 Guillaume DdB1418 p. 196, HGParis p. 372; 1421 Guillaume favier 1; 1423 Guillaume ibid. 36; 1438 Guillaume ibid. 2; 1455 Guillaume (nom) HRAVP-3 p. 353; 1466 Guillaume HistHdVParis no. 5; 1493 Guillaume MSR1838 p. 376; 1504 Guillaume HistHdVParis no. 6; 1539 Guillaume ibid. no. 12; 1540 Guillaume ibid. no. 14; 1541 Guillaume ibid. no. 15; 1561 Guillaume RegPCC-1 p. 2; 1562 Guillaume ibid. p. 6; 1563 Guillaume ibid. p. 17; 1564 Guillaume ibid. p. 45, Guillemme ibid. p. 57; 1565 Guillaume ibid. p. 108; 1566 Guillaume ibid. p. 199; 1567 Guillaume ibid. p. 278; 1568 Guillaume ibid. p. 362, Guillemme ibid. p. 379; 1570 Guillaume ibid. p. 422; 1571 Guillaume ibid. p. 436; 1587 Guillaume RTFProvins 129; 1588 Guillaume raymond1588 p. 569; 1594 Guillaume HistHdVParis no. 30; ◑ 1368 Guille beauchet-vol1 p. 13; 1386 Guillot MemBret-II col. 513; 1387 Guille beauchet-vol1 p. 15; 1388 Willet thierry; 1392 Guillemet MemBret-II col. 606, Guillemin ibid. col. 603, Guillemot ibid. col. 602, Guillot ibid. col. 603, Willequin ibid. col. 603; 1418 Guille DdB1418 p. 196, Vuillequin HGParis p. 380, Willequin DdB1418 p. 204; 1421 Guillemin favier 36, Guillemot ibid. p. 175; 1423 Guillemin ibid. 28; 1438 Guillemin ibid. 233, Guillemot ibid. 65, Guillot ibid. 132; 1455 Guillemin HRAVP-3 p. 353; 1493 Guille MSR1838 p. 379

Germany

Latin: ● 925 Vuillihelm (nom) UrkStyria 14; 963x1023 Wyhelm (nom) TradCorb §226; 966 Willehelmi (gen) quix-vol1 14, Willehelmus (nom) ibid. 13, Willelmi (gen) ibid. 13, Willelmus (nom) ibid. 13; 980 Vuillihelmi (gen) UrkStyria 29, Vuillihelmus (nom) ibid. 29; 1016 Willehelmo (dat) ibid. 38, Willihelmo (dat) ibid. 37; 1025 Willihelmo (dat) ibid. 43; 1028 Willihelmo (dat) ibid. 45, Willihelmus (nom) ibid. 45; 1061 Willermus (nom) quix-vol1 60; 1076 Willehelmo (abl) ibid. 47; 1130 Willelmus (nom) ibid. 63; 1135 Willelmus (nom) ibid. 64; 1138 Willelmus (nom) ibid. 28; 1142 Willehalm (nom) mairhofer I, Willehalmus (nom) ibid. XII; 1144 Willehalm (nom) ibid. XV; 1147 Wilehelmus (nom) ibid. XVII, Willehelmus (nom) ibid. XXVII; 1151 Willehalmus (nom) ibid. XXXVI; 1153 Willelmus (nom) quix-vol1 30; 1185 Willelmus (nom) ibid. 36; 1192 Wilhelmo (abl) ibid. 50, Wilhelmus (nom) ibid. 50; 1194 Willelmus (nom) ibid. 54; 1197 Guilielmus (nom) hennes-vol1 1, Gulielmus (nom) ibid. 2; 1210 Willehelmo (abl) CDL-1.1.1 IV; 1211 Willehelmus (nom) hennes-vol1 11; 1214 Wilhelmus (nom) ibid. 15; 1215 Willelmus (nom) quix-vol2 126; 1216 Wilhelmus (nom) hennes-vol1 22; 1219 Gulielmus (nom) ibid. 36, Wilhelmus (nom) quix-vol1 73, Willelmi (gen) hennes-vol1 42, Willelmo (abl) quix-vol1 73, Willelmum (acc) ibid. 73, Willelmus (nom) hennes-vol1 42; 1221 Wilhelmus (nom) quix-vol2 131; 1230 Wilhelmus (nom) hennes-vol1 p. 91; 1233 Wilehelmus (nom) CDL-1.1.1 XIV; 1234 Wilhelmus (nom) quix-vol1 105; 1241 Wilhelmus (nom) hennes-vol1 107; 1248 Guillelmus (nom) ibid. 130; 1250x1254 Guillelmo (dat) CDL-1.1.1 XXV; 1252 Willelmus (nom) hennes-vol1 144; 1257 Willelmi (gen) quix-vol1 114, Willelmus (nom) ibid. 114; 1258 Wilhelmo (abl) hennes-vol1 172; 1259 Willelmo (abl) ibid. 186; 1305 Willehelmum (acc) CDL-1.2.1 CXCIII; 1310 Wilhelmi (gen) VFBStralsund 12; 1394 Wilhalmi (gen) SMM p. 198; 1401 Wilhelmi (gen) HD1401 no. 46, Wilhelmo (dat) ibid. no. 16; 1540 Wilhelmo (abl) quix-vol1 93; ◑ 1149 Wille (nom) mairhofer XXXI; 1305 Willekinum (acc) CDL-1.2.1 CXCIII, Willekinus (nom) ibid. CXCIII; 1317 Willekini (gen) VFBStralsund 52; 1322 Willekini (gen) ibid. 79
Early New High German: ● 1400 Wilhelm (nom) mairhofer DCLXVIII; 1403 Wilhelms (gen) UrkKH-2 913; 1406 Wilhelm (nom) UrkJen2 1; 1408 Wilhelm (nom) ibid. 10; 1418 Wilhalm (nom) mairhofer DCCVI; 1419 Wilhalm (nom) ibid. DCCIX; 1424 Wilhalm (nom) ibid. DCCXX; 1497 Wilhelm Nurn1497 7
Middle Low German: ● 1347 Wilhelm (acc) UrkHan 7

Ireland

Latin: ● fin12thC Willielmi (gen) MunDocIr III, p. 7, Willielmus (nom) ibid. III, p. 3; 1216x1272 Willelmo (abl) POSDu VII; 1430 Willelmi (gen) RegOct 90, Willelmo (abl) ibid. 47, Willelmum (acc) ibid. 47, Willelmus (nom) ibid. 76, Willielmi (gen) ibid. 91, Willielmo (dat) ibid. 88; c1431 Willelmi (gen) ibid. 53; 1431 Willelmi (gen) ibid. 56, Willelmo (abl) ibid. 49, Willelmum (acc) ibid. 49; c1431 Willielmi (gen) ibid. 53; 1433 Willelmo (dat) ibid. 118; 1435 Willelmum (acc) ibid. 72, Willelmus (nom) ibid. 123; 1436 Willielmum (acc) ibid. 70; 1444 Willelmo (abl) ibid. 81, Willelmum (acc) ibid. 78; 1457 Willelmum (acc) ibid. 84; 1460 Willelmo (abl) ibid. 27; 1479 Willelmi (gen) ibid. 18, Willelmo (abl) ibid. 21, Willelmus (nom) ibid. 22; 1487 Willelmi (gen) ibid. 11, Willelmo (abl) ibid. 10, Willelmum (acc) ibid. 11; 1488 Willelmo (abl) ibid. 13; 1490/1 Willelmi (gen) ibid. 3, Willielmum (acc) ibid. 3, Willielmus (nom) ibid. 3; 1491 Willielmi (gen) ibid. 4, Willielmus (nom) ibid. 4; 1492 Willelmum (acc) ibid. 16; c1493 Willelmus (nom) ibid. 2; 1496 Willelmo (abl) ibid. 34; 1497 Willelmum (acc) ibid. 36; 1501 Willielmus (nom) ibid. 6; ◑ fin12thC Willekin (nom) MunDocIr III, p. 25
Early Modern English: ● 1527 William Fiants-1 21; 1535 William ibid. 40; 1537 William ibid. 62; 1538/9 William ibid. 72; 1539 William ibid. 73; 1539/40 William ibid. 88; 1540 William ibid. 111; 1540/1 William ibid. 162

Italy

Latin: ● 828 Uuillihelm (nom) FRA-XXXL 12; 1096 Willehalm (nom) UrkStyria 88; 1157 Wilielmus (nom) Livi p. 40; 1160 Wilielmus (nom) ibid. p. 42; 1161 Wilielmo (dat) ibid. p. 41, Wilielmus (nom) ibid. p. 39; 1164 Wilielmo (dat) ibid. p. 41, Wilielmum (acc) ibid. p. 42, Wilielmus (nom) ibid. p. 41; 1189 Wilielmus (nom) ChStBo1 I; 1198 Guilielmi (gen) ibid. III, Guillielmi (gen) ibid. III, Guillielmo (abl) ibid. III; 1220 Wilhelmi (gen) hennes-vol1 49; 1236 Guilelmum (acc) TirNot1 10; 1257 Wilhelmus (nom) hennes-vol1 165; 1265x1339 Guillelmi (gen) BBC-Berg 20; 1267 Guillelmi (gen) ibid. p. XLI; 1285 Guillielmi (gen) Perugia1285 p. 154, Guillielmus (nom) ibid. p. 153, Gullielmi (gen) ibid. p. 159; 1300 Guillelmus (nom) BBC-Berg p. XLV; 1302 Guillelmus (nom) ibid. p. XLVI; 1310 Guilielmo (dat) MonRav-2 CCCL, Guilielmus (nom) ibid. CCCL; 1324 Guillelmus (nom) DSF p. 46, 3708; 1326 Guilielmum (acc) Friuli-14thC no. 442; 1376 Guillelmi (gen) DouGen1 p. 234, Guillelmo (abl) ibid. p. 42; 1401 Guiglielmus (nom) SDHK no. 15739; 1427 Guillelmus (nom) CatTir1 91; 1464 Guilielmus (nom) CUP-III-I CCXXXI, Gulielmus (nom) ibid. CCXXXI; 1478 Gullielimi (gen) RCCaetani6 2720, Gullielimum (acc) ibid. 2720; 1490 Guiglielmum (acc) VitAs2 II, Gulielmus (nom) ibid. III; 1522x1532 Guglielmus (nom) DSF p. 52, 32; 1527 Guillelmus (nom) Rome1527 p. 84; ◑ 1285 Guillielmini (gen) Perugia1285 p. 160
Italian: ● 1429–1430 Guiglielmo DiaryLMA p. 255

Latvia

Latin: ◑ 1286 Willekini (gen) RigSB 475; 1288 Willekinus (nom) ibid. 386; 1289 Willekinus (nom) ibid. 17; 1300 Willekino (dat) ibid. 190; 1301 Willikini (gen) ibid. 430; 1315 Willikino (dat) ibid. 317; 1339 Willikinus (nom) ibid. 120
Middle Low German: ● 1573 Wilhelm Arbuzov1920 p. 47; 1582x1594 Wilhelm ibid. p. 47

Malta

Latin: ● 1499 Guiglelmus (nom) Attard1499 p. 116

The Netherlands

Latin: ● 1212 Willelmi (gen) CLI p. 149, Willelmus (nom) ibid. p. 149; 1258 Wilhelmi (gen) hennes-vol1 180; 1268 Wilhelmi (gen) GesOIJ-1 p. 295; 1330 Wilhelmus (nom) ibid. p. 299; 1349 Wilhelmus (nom) ibid. p. 301; 1364 wilhelmus (nom) ibid. p. 302; 1373 willam (nom) ibid. p. 303; 1387 wilhelmus (nom) ibid. p. 305
Dutch: ● 1560 Wilhem MagMiddelburg-1560; 1561 Wilhem ibid.; 1562 Wilhem ibid.; 1563 Wilhem ibid.; 1564 Wilhem ibid.; 1566 Wilhem ibid.; 1567 Wilhem ibid.; 1568 Wilhem ibid., Willem ibid.; 1569 Wilhem ibid.; 1570 Wilhem ibid.; 1571 Wilhem ibid.; 1572 Wilhem ibid., Willem ibid.; 1575 Willem NHG-Middelburg p. 69; 1577 Willem MagMiddelburg-1560; 1578 Wilhem ibid., Willem ibid.; 1579 Wilhem ibid., Willem ibid.; 1580 Wilhem ibid.; 1581 Wilhem ibid.; 1582 Wilhem ibid.; 1583 Wilhem ibid.; 1584 Wilhem ibid.; 1585 Wilhem ibid.; 1586 Wilhem ibid.; 1587 Wilhem ibid.; 1588 Wilhem ibid.; 1589 Wilhem ibid., Willem ibid.; 1590 Wilhem ibid., Willem ibid.; 1591 Wilhem ibid.; 1592 Wilhem ibid., Willem ibid.; 1593 Wilhem ibid.; 1594 Wilhem ibid., Willem ibid.; 1595 Wilhem ibid., Willem ibid.; 1596 Willem ibid.; 1597 Wilhem ibid.; 1598 Wilhem ibid.; 1599 Wilhem ibid.

Northern Ireland

Latin: ● 1450 Willelmo (dat) RegOct 87, Willelmum (acc) ibid. 87

Poland

Latin: ● 1251 Wilhelmus (nom) hennes-vol1 141

Portugal

Latin: ● 1228 Guilhelmus (nom) PHGCRP-I no. 14

Scotland

Latin: ● 1070x1093 Willelmi (gen) ESC X; 1095 Willelmi (nom) ibid. XV, Willelmo (abl) ibid. XV, Willelmus (nom) ibid. XV; 1095x1100 Willelmo (abl) ibid. XVI, Willelmus (nom) ibid. XVI; c1117 Willelmi (gen) ibid. XXIX; c1118 Willelmi (gen) ibid. XXXII; c1120 Willelmo (abl) ibid. XXXV, Willemus (nom) ibid. XXXVI; 1124 Willelmo (abl) ibid. XLIX, Willelmus (nom) ibid. L; 1214–1226 Willelmi (gen) morton-vol1 1, Willelmo (abl) ibid. 1, Willelmus (nom) ibid. 1; 1272x1360 Willielmo (abl) CartStAndrew p. 3; 1309 Willielmo (abl) ibid. p. 2; 1376 Willelmi (gen) morton-vol1 16, Willelmo (dat) ibid. 16, Willelmus (nom) ibid. 16; c1377 Willelmo (abl) ibid. 4; 1381x1388 Willelmi (gen) CartNBer [p. xxxvii], Willelmo (abl) ibid. [p. xxxvii]; 1385 Willelmo (abl) morton-vol1 8; 1424 Wilelmo (dat) RMSRS-2 9; 1425 Wyllielmo (dat) ibid. 28; 1426 Willelmi (gen) ibid. 54, Willelmo (dat) ibid. 54; 1456 Willelmo (abl) morton-vol1 14; 1578 Willelmus (nom) ibid. 15; 1579 Willelmo (dat) RMSRS-4 2948
Scots: ● 1495 William CrimTrials-I1 p. 15; 1506 William RegDunf 497; c1550 Wilȝem CartNBer p. xxiv

Slovenia

Latin: ● 1261 Wilhelmo (abl) FRA-XXXL 208

Spain

Latin: ● 1011 Guillelmo (dat) CDCB-XV MMCLXX; 1019 Guillermi (gen) ibid. MMCLXXIV; 1020 Willelmus (nom) ibid. MMCLXXV; 1036x1079 Guilelmo (abl) RusGeb p. 258; 1083 Willermi (gen) CDCB-XV MMCCI; 1083x1086 Guillelmus (nom) ibid. MMCCII; 1087 Wilem (nom) ibid. MMCCV, Wilielmus (nom) ibid. MMCCV; 1190 Guillelmus (nom) ibid. MMCCVII, Guillermi (gen) ibid. MMCCVI, Guillermus (nom) ibid. MMCCVI; 1192 Gillelmi (gen) ibid. MMCCVIII, Guillelmi (gen) ibid. MMCCVIII, Guillelmo (dat) ibid. MMCCVIII, Guillelmum (acc) ibid. MMCCVIII, Guillelmus (nom) ibid. MMCCVIII, Guillermi (gen) ibid. MMCCVIII, Guillermus (nom) ibid. MMCCVIII; 1488 Guillelmi (gen) carbonell-I p. 16, Guillelmus (nom) ibid. p. 21; 1489 Guillelmi (gen) ibid. p. 30, Guillelmus (nom) ibid. p. 30; 1490 Guillelmi (gen) ibid. p. 46; 1491 Guillelmi (gen) ibid. p. 53, Guillelmus (nom) ibid. p. 53; 1492 Guillelmus (nom) ibid. p. 67
Catalan: ● 13thC Guilem RusGeb p. 266; 1250 Guiem ibid. p. 273; 1510 Guillem valencia1510 3425
Spanish: ● 1376 Guillen SanzSerrano; ◑ 1496 Guillemet olite1496 p. 179

Sweden

Latin: ● 1251 Wilhelmus (nom) CDL-1.1.1 XXII

Switzerland

Latin: ● 1137 Willelmus (nom) CartHaut 2; 1150 Willelmus (nom) ibid. 4; 1154 Willelmus (nom) ibid. 5; 1161 Willelmo (abl) ibid. 11, Willelmum (acc) ibid. 9, Willelmus (nom) ibid. 9; 1162 Willelmi (gen) ibid. 12; 1163 Willelmi (gen) ibid. 13; 1164 Willelmus (nom) ibid. 15; 1166 Willelmo (abl) ibid. 19, Willelmus (nom) ibid. 20; 1179 Willelmus (nom) ibid. 24; 1180 Willelmus (nom) ibid. 26; 1186 Willelmo (abl) ibid. 27, Willelmum (nom) ibid. 27; 1188 Wulliermo (abl) ibid. 28, Wulliermus (nom) ibid. 28; 1207 Willelmo (abl) ibid. 30; 1214 Willelmus (nom) ibid. 32; 1215 Willelmus (nom) ibid. 33, Willermus (nom) ibid. 34; 1220 Willelmi (gen) ibid. 36, Willelmo (abl) ibid. 36, Willelmus (nom) ibid. 37; 1230 Willelmus (nom) ibid. 40; 1242 Villelmus (nom) ibid. 44; 1290 Vuillelmus (nom) Ob-SPVn (220); 14thCx1478 Guillelmi (gen) ibid. (32), Guillelmum (acc) ibid. (113), Guillelmus (nom) ibid. (50), Guillermum (acc) ibid. (121), Vuillelmi (gen) ibid. (82), Vuillelmum (acc) ibid. (73), Vuillermum (acc) ibid. (238); 1360 Guillelmus (nom) ibid. (87); 1457 Vuillelmum (acc) ibid. (246)

Wales

Latin: ● 1360 Gwilim (nom) ArchCambIII p. 166; 1452 Gwilim (nom) ibid. p. 71; 1453 Gwilim (nom) ibid. p. 69; 1455 Gwilim (nom) ibid. p. 258; 1457 Gwilim (nom) ibid. p. 259; 1497 Guyllym (nom) ibid. p. 66, Gwyllym (nom) ibid. p. 67; 1582 Willimi RegCon1 p. 36; 1596 Williemus (nom) ibid. p. 77
Early Modern English: ● 1573 William RegLlantrithyd p. 32; 1574 William ibid. p. 61; 1575 William ibid. p. 32; 1577 William ibid. p. 61; 1578 William ibid. p. 32; 1580 William ibid. p. 33; 1581 William RegCon1 p. 36; 1592 William RegLlantrithyd p. 34; 1593 William ibid. p. 34; 1594 William ibid. p. 62; 1596 William ibid. p. 35; 1597 William ibid. p. 35; 1599 William ibid. p. 62; 159– William ibid. p. 62
Welsh: ● 1560 William RegCon1 p. 19; 1581 Williumus (nom) ibid. p. 36

Cite as: G. Grim, R. Le Get, N. Shiel, J. Uckelman, S.L. Uckelman. "William". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2017, no. 1. http://dmnes.org/2017/1/name/William.