Question: Who is the uncle of Christopher Finch-Hatton, 15Th Earl Of Winchilsea?
Sentence (from "Constance Finch-Hatton, Countess of Winchilsea"): Their children were: Finch- Hatton became Earl of Winchilsea and Nottingham on the death of his father, George Finch- Hatton, 10th Earl of Winchilsea, in 1857, at which point his wife became a countess.
Relevant evidence: No