Question: Who is Francis Seymour, 5Th Duke Of Somerset's uncle?
Sentence (from "Francis Seymour, 5th Marquess of Hertford"): Francis George Hugh Seymour, 5th Marquess of Hertford( 11 February 1812 – 25 January 1884), known as Francis Seymour until 1870, was a British army officer, courtier and Conservative politician.
Relevant evidence: No