Charles Seymour, 6th Duke of Somerset the pride of birth and rank amounted almost to a disease". Charles was the second son of Charles Seymour, 2nd Baron Seymour of Trowbridge (died 1665), of Marlborough Castle in Wiltshire, by his wife Elizabeth Alington (1635–1692). The 2nd baron was (in a junior line) a great-great-grandson of Edward Seymour, 1st Duke of Somerset (executed 1552), brother of Queen Jane Seymour, uncle of King Edward VI and Lord Protector of England. Charles was educated at Harrow School and Trinity College, Cambridge, where his portrait by Nathaniel Dance-Holland survives in the College's collection. In 1675, Charles's elder brother Francis Seymour, 5th
Mary Seymour, Duchess of Somerset Egremont. Their children were: The duchess was a patron of several charities. The duke died in December 1757, and was buried at Maiden Bradley. The duchess then expanded the Seend Green House (later Seend Park), which had belonged to her grandfather, John Somner. She died on 1 February 1768, aged 70, and was buried at Seend. Her will is held in the National Archives at Kew. Mary Seymour, Duchess of Somerset Mary Seymour, Duchess of Somerset (22 October 1697 – 1 February 1768), formerly Mary Webb, was the wife of Edward Seymour, 8th Duke of Somerset, and the mother of