Theodora Comnena (m. Constantinus Angelus), daughter of Alexis I, Comnenus, b. 1048, d. 15 Aug 1118, Emperor of the East, who m. c 1078, Irene, daughter of Andonicus Ducas, by wife Maria, daughter of Trojan of Bulgaria, son of Samuel, d. 1014, King of Bulgaria. [Ancestral Roots, line 45-27]