Question: Who is Eudokia Of Trebizond's paternal grandfather?
Sentence (from "Eudokia of Trebizond"): Eudokia Megale Komnene (died after 4 September 1395), was a Trapezuntine noblewoman and a member of the powerful Byzantine Komnenos dynasty as a daughter of Emperor Alexios III of Trebizond.
Relevant evidence: Yes