Theodebert
  m.
  
  Gothic þiuda 'people, folk' + Old High German beraht, Old Saxon berht 'bright' from Proto-Germanic *berhtaz.
  
  
  
  The name of a 6th C Frankish king, a 7th C Frankish king, and a 13th C saint.
 
  
  
  
- Austria
- 
- Latin
- ● c1128 Diepreht (nom) UrkStyria 118a
 
- Belgium
- 
- Latin
- ● 1106 Tetberto (abl) CartStBert 2;
 1116 Tetberti (gen) ibid. 7
 
- France
- 
- Latin
- ● 658 Teoberctus (nom) DCEL-2 CCCXXXI;
 814 Teobertus (nom) StVdM-II G7,
 Teutebertus (nom) ibid. H4;
 c823 Teutbardus (nom) irminon-vol2 27, Palatiolum,
 Teutbertus (nom) ibid. 19, Palatiolum;
 10thC Teotbert (gen) St-Barnard-Romans no. 114;
 909 Teutberto (nom) ibid. no. 77;
 933x1000 Teotberti (gen) ibid. 148,
 Teotbertus (nom) ibid. no. 148;
 952 Teodbert (abl) ibid. no. 108;
 1018x1032 Teubertus (nom) StVdM-II 666;
 c1050 Teutberto (abl) ibid. 672;
 1088x1119 Teotbertus (nom) St-Barnard-Romans no. 149;
 1096 Teotberti (gen) ibid. 138;
 fin11thC Teotberti (gen) ibid. no. 150;
 1108 Theotberto (abl) ibid. no. 155;
 c1120 Tetberti (gen) CartNoyers CDXXXVI
 
- Germany
- 
- Latin
- ● 822x875 Thiatberttus (nom) TradCorb §14;
 954 Thietpraht (nom) UrkStyria 23,
 Thietpreht (nom) ibid. 23;
 961 Diotpert (abl) ibid. 24,
 Thietpreht (nom) ibid. 24
 
Cite as: S.L. Uckelman. "Theodebert". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2019, no. 1. http://dmnes.org/2019/1/name/Theodebert.