United Kingdom

• Henry Seymour (Langley)
  Henry Seymour (Langley)
  Henry Seymour of Langley , was a British Royalist.Seymour was the second son of Sir Edward Seymour, 2nd Baronet, and was a Page of Honour to Charles I, who granted him a reversion as Comptroller of the Customs in 1638...
  
   (1612–1687), friend of Charles II and MP for East Looe
• Henry Seymour (Redland)
  Henry Seymour (Redland)
  -Life:Seymour was the eldest son of Francis Seymour, of Sherborne, Dorset. He was educated at New College. In January 1746/7, he inherited the estate of East Knoyle from his uncle, William.In 1753, Seymour married Lady Caroline Cowper -Life:Seymour was the eldest son of Francis Seymour, of...
  
   (1729–1807), MP for Totnes, Huntingdon, Evesham, lover of Madame du Barry
• Henry Seymour (Knoyle)
  Henry Seymour (Knoyle)
  Henry Seymour MP, JP , of Knoyle House, Wiltshire, of Trent, and of Northbrook, was a British Tory politician....
  
   (1776–1849), MP for Taunton
• Henry Seymour, 9th Marquess of Hertford
  Henry Seymour, 9th Marquess of Hertford
  Henry Jocelyn Seymour, 9th Marquess of Hertford is a British peer, the son of Hugh Seymour, 8th Marquess of Hertford. He currently resides in Ragley Hall, Warwickshire.In 1990, he married Beatriz Karam. They have four children:...
  
   (born 1958)
• Henry Seymour, Lord Beauchamp
  Henry Seymour, Lord Beauchamp
  Henry Seymour, Baron Beauchamp of Hache was an English nobleman, third son of William Seymour, 2nd Duke of Somerset.On 28 June 1648, he married Mary Capell; they had one son and one daughter. Like his father, he was a Cavalier...
  
   (1626–1654)
• Lord Henry Seymour (naval commander), English admiral who fought the Spanish Armada
• Lord Henry Seymour (politician) (1746–1830), MP for Coventry, Midhurst, Downton
• Sir Henry Seymour, 1st Baronet
  Sir Henry Seymour, 1st Baronet
  Sir Henry Seymour, 1st Baronet MP was a British gentleman and politician.He was a Member of Parliament for East Looe from 1699 to 1710. He was created 1st Baronet Seymour, of Langley, on 4 July 1681...
  
   (1674–1714), MP for East Looe
• Henry Danby Seymour
  Henry Danby Seymour
  Henry Danby Seymour was a British gentleman and Liberal Party politician.Seymour was the son of Henry Seymour and wife Jane Hopkinson. Alfred Seymour was his brother...
  
   (1820–1877), MP for Poole
• Henry Seymour (Royal Navy officer)
  Henry Seymour (Royal Navy officer)
  Vice-Admiral Henry Seymour CB was a Royal Navy officer who went on to be Third Naval Lord.-Career:...
  
   (1818–1869), naval commander and politician

United States

• Henry W. Seymour
  Henry W. Seymour
  Henry William Seymour was a politician from the U.S. state of Michigan.Seymour was born in Brockport, New York and attended the public schools, Brockport Collegiate Institute, and Canandaigua Academy. He graduated from Williams College of Williamstown, Massachusetts in 1855...
  
   (1834–1906), US Representative for Michigan
• Henry Seymour (Commissioner)
  Henry Seymour (Commissioner)
  Henry Seymour was an American merchant, banker and politician from New York.-Life:Born in Litchfield, Litchfield County, Connecticut, Seymour was the sixth child and fifth son of Major Moses Seymour , a politician who served as an officer in the American Revolution, and his wife Molly Seymour...
  
  (1780–1837), NY politician