Ithel
  m.
  
  Old Breton, Middle Welsh iud 'prince, lord' Old Breton, Middle Welsh hael 'generous, noble'.
  
  
  
  The name of a 6th C prince of Armorica and a 6th-7th C prince of Dumnonia.
 
  
  
  The Breton form Judhael or Iudhael developed into Jouel or Jowel in England, which in turn developed into forms which are indistinguishable from forms of Joel.
 
  
- France
- 
- Latin
- ● 1101x1129 Judallus (nom) CartStPC XVI
 
- Wales
- 
- Latin
- ● 1216xc1226 Ithael (acc) Pryce-1st no. 16;
 1247 Itello (abl) ArchCambIII p. 228;
 1360 Itheli (dat) ibid. p. 165;
 1452 Ithel (nom) ibid. p. 72;
 1453 Ithel (nom) ibid. p. 69,
 Ithil (nom) ibid. p. 70;
 1455 Ithel (nom) ibid. p. 72;
 1456 Ithell (nom) ibid. p. 258;
 1497 Ithell (nom) ibid. p. 68
 
Cite as: S.L. Uckelman. "Ithel". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 1. http://dmnes.org/2016/1/name/Ithel.