Question: What nationality is Elizabeth Manners, Duchess Of Rutland's husband?
Sentence (from "John Manners, 5th Duke of Rutland"): John Henry Manners, 5th Duke of Rutland KG (4 January 177820 January 1857), styled Lord Roos from 1778 until 1779 and Marquess of Granby from 1779 until 1787, was a British landowner as well as an owner and breeder of Thoroughbred racehorses.
Relevant evidence: Yes