Nielsen Hayden genealogy
Descendants of Elena of Bulgaria & Vlachia
1224 - Bef 1254 (< 29 years)Father: Iwan Asen II, Tsar of Bulgaria (Abt 1190 - Jun 1241)
Mother: Maria of Hungary ( - 1237)
Elena of Bulgaria & Vlachia (1224 - Bef 1254)
Theodoros II Doukas Laskaris, Emperor of Nicaea (1222 - Aug 1258)(m. 1235)
   └─ Eudokia Laskarina (Abt 1248 Nicaea, Asia Minor - 1311 Zaragoza, Aragón, Spain)
    Guillaume Pierre I de Lascaris de Vintimille (m. Abt 1263)
       └─ Jean I Lascaris ( - Bef 1344)
       
           └─ Guillaume Pierre II de Lascaris de Vintimille (Abt 1290 - ??)
           
               └─ Louis Lascaris (Abt 1320 - Between 21 Aug 1388 and 22 Dec 1406)
                Tiburge Grimaldi de Beuil
                   └─ Rainier Lascaris ( - Bef 16 Feb 1424)
                    Madeleine Grimaldi d'Antibes (m. Abt 1403)
                       └─ Charles Lascaris ( - Aft 21 Apr 1477)
                        Jeannette Liti (m. Between 1420 and 1430)
                           └─ Baptistine Lascaris de La Brigue =>
                            + Pierre Chabaud ( - Between 14 Dec 1490 and 1505)(m. Between 1460 and 1470)