Edward Adolphus St Maur, 11th Duke of Somerset KG FRS, styled Lord Seymour until 1793, of Maiden Bradley in Wiltshire and Stover House, Teigngrace, Devon, was a British peer, landowner, astrologer and mathematician.
- Occupation
- mathematician
- Position held
- President of the Linnean Society of London
- Citizenship
- Kingdom of Great Britain, United Kingdom of Great Britain and Ireland
- Born
- February 24, 1775
- Died