Question: Who is Mara Branković's father-in-law?
Sentence (from "Mara Branković"): Mara Branković (c. 1416 – 14 September 1487), also known as "Sultana MarijaMara HatunDespina Hatun", or "Amerissa", was the daughter of Serbian monarch Đurađ (George) Branković and Eirene Kantakouzene.
Relevant evidence: No