Nielsen Hayden genealogy

Family: Theodoros II Doukas Laskaris, Emperor of Nicaea / Elena of Bulgaria & Vlachia (F21745)

• Male Theodoros II Doukas Laskaris, Emperor of Nicaea

  
  

  Birth	1222
  Death	Aug 1258
  Burial
  Marriage	1235  [1, 2]
  Father	Ioannes III Doukas, Emperor of Nicaea | F21746 Group Sheet
  Mother	Eirene Doukaina Komnene Laskarina | F21746 Group Sheet

  
  

  Female Elena of Bulgaria & Vlachia

  
  

  Birth	1224
  Death	Bef 1254
  Burial
  Father	Iwan Asen II, Tsar of Bulgaria | F21749 Group Sheet
  Mother	Maria of Hungary | F21749 Group Sheet

  
  

  Female + Eudokia Laskarina

  
  

  Birth	Abt 1248	Nicaea, Asia Minor
  Death	1311	Zaragoza, Aragón, Spain
  Burial
  Spouse	Guillaume Pierre I de Lascaris de Vintimille | F21737
  Marriage	Abt 1263

  
  

• Sources

  [S49] Genealogics by Leo Van de Pas, continued by Ian Fettes and Leslie Mahler. [S38] Genealogy of the French in North America, by Denis Beauregard. Complete version, 2025.