Francis Seymour, 5th Duke of Somerset (January 17,1658--April 20,1678) was the son of Charles Seymour, 2nd Baron Seymour of Trowbridge and Elizabeth Alington (1635-92).
Francis Seymour, 5th Duke of Somerset (17 January 1658--20 April 1678), known as The Lord Seymour of Trowbridge between 1665 and 1675, was an English peer. He was the son of Charles Seymour, 2nd Baron Seymour of Trowbridge and Elizabeth Alington (1635-92).