Question: Who is Mihrişah Sultan's father-in-law?
Sentence (from "Mihrişah Sultan"): Mihrişah Sultan (from the Persian compound مهر + شاه "Mehr-i ShâhLight of the King"; 1745 – 16 October 1805), known as "the Georgian Beauty", was the consort to Ottoman Sultan Mustafa III, and the mother of Sultan Selim III and his de facto co-regent (as the Valide Sultan) for sixteen years from 1789 until 1805.
Relevant evidence: Yes