Theodehard
  m.
  
  Gothic þiuda 'people, folk' + Old Saxon hard, Old High German hart 'strong, hard'.
  
  
  
- France
- 
- Latin
- ● c823 Teudhardus (nom) irminon-vol2 30, Gaugiacum
 
- Germany
- 
- Latin
- ● 822x875 Thiadhardus (nom) TradCorb §66;
 948 Thidardo (abl) HambUrk-vol1 XXXV;
 1216 Dithardus (nom) hennes-vol1 22
 
- Latvia
- 
- Latin
- ● 1299 Dethardus (nom) RigSB 88;
 1300 Dethardo (dat) ibid. 420;
 1301 Dethardus (nom) ibid. 311;
 1302 Dethardo (dat) ibid. 192;
 1303 Dethardi (gen) ibid. 373,
 Dethardo (dat) ibid. 373,
 Dethardus (nom) ibid. 96;
 1304 Dethardo (dat) ibid. 200;
 1307 Dethardo (dat) ibid. 109,
 Dithardus (nom) ibid. 107;
 1317 Dethardo (dat) ibid. 319;
 1319 Dethardo (dat) ibid. 114,
 Dethardus (nom) ibid. 320;
 1333 Dethardus (nom) ibid. 321
 
- Poland
- 
- Latin
- ● 1251 Dithardus (nom) hennes-vol1 141
 
Cite as: S.L. Uckelman. "Theodehard". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2015, no. 2. http://dmnes.org/2015/2/name/Theodehard.