General Seymour Algernon Seymour, 7th Duke of Somerset Edward Seymour, 1st Duke of Somerset Francis Seymour, 5th Marquess of Hertford Lord William Seymour (British Army officer) Sir Francis Seymour, 1st Baronet Truman Seymour William Henry Seymour William Seymour (British Army officer, born 1664)