*Alexius III Angelus Emperor of Byzantium
born about 1155 Constantinople, Byzantium
died after 1211

father:
*Andronikos Angelus Doukas
born about 1115 Constantinople, Byzantium
died 1182/85

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

siblings:
*Isaak II Angelus Emperor of Byzantium born about 1155 Constantinople, Byzantium died 1204 Constantinople, Byzantium
Irene Angelina
Theodora Angelina

spouse:
*Euphrosyne Kamatera Doukaina
born about 1170 Constantinople, Byzantium
died about 1212

children:
*Anna Komnena Angelina Empress of Byzantium
born about 1190 Constantinople, Byzantium
Irene Angelina
Eudocia Angelina

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com