Algernon Seymour, 7th Duke of Somerset (1684–1750), MP for Marlborough and Northumberland
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Algernon Seymour, 15th Duke of Somerset (1846–1923), English peer, sailor, soldier and patron
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Algernon St Maur, 14th Duke of Somerset (former: Seymour, 14th Duke of Somerset, 1813–1894), English peer, father of the 15th Duke
At Amsterdam and Rotterdam he met Addison, and assisted in some abortive negotiations for Addison's employment as travelling companion to Lord Hertford, son of the Duke of Somerset.
Algernon Charles Swinburne | Jane Seymour | Seymour | Seymour Hersh | Edward Seymour, 1st Duke of Somerset | Philip Seymour Hoffman | Seymour Papert | Thomas Seymour, 1st Baron Seymour of Sudeley | Seymour Duncan | Flowers for Algernon | Charles Seymour | Seymour, Victoria | Seymour Cassel | Horatio Seymour | Stephanie Seymour | Jane Seymour (actress) | Algernon Blackwood | Thomas Seymour | Seymour Hicks | Seymour Drescher | Mark Seymour | Henry Seymour | Seymour Martin Lipset | Miranda Seymour | Martin Seymour-Smith | Francis Seymour-Conway, 1st Marquess of Hertford | Cara Seymour | Algernon Percy, 4th Duke of Northumberland | Sir Edward Seymour | Seymour Slive |