Alexios IV of Trebizond Emperor of Trebizond (1379–1429) Parents Gulkhan-Eudokia of Georgia Manuel III of Trebizond Children unknown daughter Comnene Maria of Trebizond John IV of Trebizond David II of Trebizond Alexander of Trebizond Despina Khatun Eudokia Komnene, Princess of Trebizond Partners Theodora Kantakouzene
