It has been claimed that Heinrich (cf. Henry) is a contraction of Heidenrich (cf. Brechenmacher s.n. Heidenreich), but early forms show that this cannot be the case.
- Estonia
-
- Middle Low German
- ● 1389 Heidenrich BbRT p. 339,
Heydenrich ibid. p. 340;
1436 Heydenryck ibid. p. 359
- Germany
-
- Latin
- ● 1200 Heidenricus (nom) hennes-vol1 5;
1273 Heidenrico (abl) ibid. 229,
Heindenricum (acc) ibid. 229;
1281 Heydenrico (abl) ibid. 279;
1408 Heidenrici (gen) UrkJen2 9
- Italy
-
- Latin
- ● 1261 Haidenricus (nom) FRA-XXXL 209,
Heidenricus (nom) ibid. 211
- Latvia
-
- Latin
- ◑ 1291 Heydekino (dat) RigSB 28
- The Netherlands
-
- Latin
- ● 1268 heijdenrici (gen) GesOIJ-1 p. 295,
heijdenricus (nom) ibid. p. 295
Cite as: S.L. Uckelman. "Heidenrich". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2023, no. 1. http://dmnes.org/2023/1/name/Heidenrich.