Question: When was John Montagu Douglas Scott, 7Th Duke Of Buccleuch's father born?
Sentence (from "William Montagu Douglas Scott, 6th Duke of Buccleuch"): William Henry Walter Montagu Douglas Scott, 6th Duke of Buccleuch and 8th Duke of Queensberry (9 September 1831 – 5 November 1914) was a Scottish Member of Parliament and peer.
Relevant evidence: Yes