Background
She was daughter of Bulgarian Emperor Ivan Asen II and Anna Maria of Hungary.
She was daughter of Bulgarian Emperor Ivan Asen II and Anna Maria of Hungary.
Elena was the sister of emperor Kaliman I of Bulgaria and princess Tamara of Bulgaria. Her maternal grandparents were king Andrew II of Hungary and Gertrude of Merania. On the paternal side, Emperor Ivan Asen I of Bulgaria and Elena of Bulgaria.
She was betrothed to Baldwin II of Courtenay, the last Latin emperor before marrying Theodore.
Elena and Theodore had three children:
John IV Laskaris, emperor between 1258 and 1261
Irene Doukaina Laskarina, who married Constantine Tikh of Bulgaria (r 1257-1277)
Maria Doukaina Laskarina, who married Nikephoros I Komnenos Doukas of Epirus.