Maria Komnene Doukaina Countess of Cephalonia and Zakynthos Parents Maria Laskarina Nikephoros I Komnenos Doukas Anna Palaiologina Kantakouzene Children Nicholas Orsini John II Orsini Guy Orsini Margaret Orsini Siblings Thamar Angelina Komnene Thomas I Komnenos Doukas Partners John I Orsini