Question: What is the date of death of Sir Henry St John-Mildmay, 4Th Baronet's father?
Sentence (from "Sir Henry St John-Mildmay, 3rd Baronet"): St John-Mildmay, 3rd Baronet (30 September 1764 – 11 November 1808), of Dogmersfield Park, Hampshire, was an English politician.
Relevant evidence: Yes