Question: The wife of which king gave birth to a daughter who supposedly had an illegitimate child as a young girl?
Sentence (from "Princess Sophia of the United Kingdom"): Princess Sophia of the United Kingdom (Sophia Matilda; 3 November 1777 – 27 May 1848) was the 12th child and 5th daughter of King George III and Charlotte of Mecklenburg-Strelitz.
Relevant evidence: Yes