Isaac Komnenos Sebastokrator of the Byzantine Empire Mosaic of Isaac Komnenos the porphyrogennetos from the Chora Church Born 16 January 1093 Constantinople Died after 1152 Spouse Irene Issue John Tzelepes Komnenos unnamed daughter Anna Komnene Andronikos I Komnenos Dynasty Komnenoi Father Alexios I Komnenos Mother Irene Doukaina