Question: When is Charles William George St John's father's birthday?
Sentence (from "Charles William George St John"): ( 3 December 1809 – 22 July 1856), English naturalist and sportsman, son of General the Hon. Frederick St John, second son of Frederick St John, 2nd Viscount Bolingbroke, was born on 3 December 1809 at Chailey, Sussex.
Relevant evidence: Yes