*Isaac II Angelus Emperor of Byzantium
born about 1155 Constantinople, Byzantium
died (executed) 28 January 1203/04

father:
*Andronikas Dukas Angelus
born 1115 Constantinople, Byzantium
died 12 December 1185

mother:
*Euphrosyne Kastamonitissa
born about 1125 Constantinople, Byzantium
died 1185/95

siblings:
*Alexius III Angelus Emperor of Byzantium born about 1155 Constantinople, Byzantium died after 1211
Irene Angelus
Theodora Angelus

spouse:
*Margit Maria Princess of Hungary
born 1175 Esztergom, Komarom-Esztergom, Hungary
died after 1223
married 1185

children:
*Angela Irene of Byzantium died 1208
Alexius IV of Rome died 1204

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com