Question: What nationality is Kaya Sultan's father?
Sentence (from "Murad IV"): Murad IV ("Murād-ı Rābiʿ"; 26/27 July 1612 – 8 February 1640) was the Sultan of the Ottoman Empire from 1623 to 1640, known both for restoring the authority of the state and for the brutality of his methods.
Relevant evidence: Yes