James Hamilton, 1st Duke of Abercorn, KG, KP, PC, styled Viscount Hamilton from 1814 to 1818 and The Marquess of Abercorn from 1818 to 1868, was a British Conservative statesman who twice served as Lord Lieutenant of Ireland. Wikipedia
Born: January 21, 1811, Mayfair, London, United Kingdom
Died: October 31, 1885 (age 74 years), Baronscourt Estate, United Kingdom
Great grandchildren: James Hamilton, 4th Duke of Abercorn, Princess Alice, Duchess of Gloucester, Edward Cavendish, 10th Duke of Devonshire, and more
Great-grandparent: John Hamilton
Parents: James Hamilton, Viscount Hamilton
Spouse: Louisa Hamilton, Duchess of Abercorn (m. 1832–1885)