In England, Latin Jacoba often represented vernacular James, which was used by both men and women. For more information, see Withycombe s.n. Jacoba.

Belgium

Dutch

◑ 1597x1598 Jacomyne BoonenGes p. 347, Jacquelyne ibid. p. 326, Jacquemeyne ibid. p. 365

England

Dutch

◑ 1589 Jacolynkgen AuFr Boije; 1593 Jacomyntken ibid. Bruijnijnck; 1596 Jacomynken ibid. Damman; 1597 Jacolijnken ibid. Cornet

Early Modern English

◑ 1556 Jacobin StAnthonlin p. 11; 1562 Jakett BarnstapleBap p. 12; 1563 Jackett COmar-vol2 p. 47

Walloon

◑ 1583 Jacquenine RWC p. 437; 1584 Jacquemine ibid. p. 437; 1590/1 Jaqueline ibid. p. 441

France

Latin

◑ 1270 Jaquelota (nom) NDParisII 2-XLI

Old French

◑ 1292 Jaquete (obl) HistHdVParis p. 113; 1296 Jaqueline paris1296 p. 11; 1299 Jaqueline (obl) HistHdVParis p. 145; 1313 Jacqueline Paris1313 p. 9, Jaqueline ibid. p. 6

Middle French

◑ 1421 Jaquette favier 1098; 1438 Jaquete ibid. p. 291, Jaquette ibid. 209; 1551 Jaqueline HistHdVParis no. 21b; 1562 Jacqueline RegPCC-1 p. 10; 1563 Jacqueline ibid. p. 18, Jaqueline ibid. p. 34; 1564 Jaqueline ibid. p. 45, Jaquette ibid. p. 50; 1565 Jaqueline ibid. p. 109; 1566 Jaqueline ibid. p. 199; 1567 Jaqueline ibid. p. 280; 1568 Jaqueline ibid. p. 381; 1570 Jaqueline ibid. p. 434; 1571 Jaqueline ibid. p. 444, Jaquette ibid. p. 446; 1572 Jaquelin ibid. p. 494, Jaqueline ibid. p. 489

Italy

Latin

● 1265x1339 Iacoba (nom) BBC-Berg 96; 1348 Iacobam (acc) INP 19, Iacobe (gen) ibid. 19; 1387 Iacoba (nom) Venditti II-25; 1521 Iacoba (nom) VitAs2 III; 1522x1532 Iacoba (nom) DSF p. 57, 18

◑ 1366 Iacominam (acc) Livi 1, Iacopinam (acc) ibid. 51

Scotland

Latin

● 1388 Jacoba (nom) morton-vol1 9, Jacobam (acc) ibid. 9, Jacobe (gen) ibid. 9

Switzerland

Latin

◑ 14thCx1478 Jaqueta (nom) Ob-SPVn (153), Jaquete (gen) ibid. (78); 1343 Jacoleta (nom) ibid. (145)