Isaac Komnenos or Comnenus was the third son of Byzantine Emperor Alexios I Komnenos and Empress Irene Doukaina. He was raised to the high rank of sebastokrator by his older brother John II Komnenos in reward for his support, but they later fell... Wikipedia
Born: January 16, 1093, Constantinople
Died: 1152 (age 59 years)
Grandchildren: Manuel Komnenos, Eirene Komnene, Alexios Komnenos, and more
Parents: Alexios I Komnenos and Irene Doukaina
Siblings: John II Komnenos and Anna Komnene
Children: Andronikos I Komnenos, John Tzelepes Komnenos, and Anna Komnene
Partner: Kata and Iryna Volodarivna