Isaac Komnenos or Comnenus, was the third son of Byzantine Emperor John II Komnenos by Irene of Hungary. He was bypassed by his father in favour of his younger brother Manuel I Komnenos for the succes
Isaac's parents, John II and Empress Irene, flanking the Madonna and Child, from a mosaic in the Hagia Sophia
Eudokia Komnene was a relative of Byzantine Emperor Manuel I Komnenos, and wife of William VIII of Montpellier.
Isaac Komnenos (son of John II)
…who married in 1158 King Baldwin III of Jerusalem and became the lover of the future emperor Andronikos I Komnenos after the death of her husband. Eudokia, who married William VIII of Montpellier. Brand, Charles M., ed. (1976). Deeds of John and Manuel Comnenus, by John Kinnamos. New York: Columbia…
Coin of Manuel I, who sent Eudokia to the west.