Percy Seymour, 18th Duke of Somerset

His Grace The Duke of Somerset
Portrait of Percy Seymour, 18th Duke of Somerset
Personal details
Born	Percy Hamilton Seymour (1910-09-27)27 September 1910 Crowborough, Sussex, England
Died	15 November 1984(1984-11-15) (aged 74) Warminster, Wiltshire, England
Spouse	Jane Thomas ​ (m. 1951)​
Children	John Seymour, 19th Duke of Somerset Lady Anne Seymour Lord Francis Seymour
Parents	Evelyn Seymour, 17th Duke of Somerset (father) Edith Mary Parker (mother)
Education	Blundell's School
Alma mater	Clare College, Cambridge

Percy Hamilton Seymour, 18th Duke of Somerset (27 September 1910 – 15 November 1984), styled Lord Seymour between 1931–54, was a British peer.