Dukedom

All Ranks

Dukedom Peerages

Title Letters patent Extinct Merged into crown
of Portland (Dukedom) Henry Bentinck - Mon 6th Jul 1716 30 July 1990 -
of Portsmouth (Dukedom) Louise de Keroualle - Sat 19th Aug 1673 3 November 1734 -
of Queensberry (Dukedom) William Douglas - Fri 3rd Nov 1684 - -
of Richmond (Dukedom) Ludovick Stuart - Wed 17th May 1623 16 February 1624 -
of Richmond (Dukedom) James Stuart - Thu 8th Aug 1641 12 December 1672 -
of Richmond (Dukedom) Charles Lennox - Fri 9th Aug 1675 - -
of Roxburghe (Dukedom) John Ker - Mon 25th Apr 1707 - -
of Rutland (Dukedom) John Manners - Thu 29th Mar 1703 - -
of Schomberg (Dukedom) Frederick Schomberg - Mon 9th May 1689 5 July 1719 -
of Shrewsbury (Dukedom) Charles Talbot - Fri 30th Apr 1694 1 February 1718 -
of Somerset (Dukedom) Edward Seymour - Wed 16th Feb 1547 - -
of Southampton (Dukedom) Charles FitzRoy - Tue 10th Sep 1675 18 May 1774 -
of St Albans (Dukedom) Charles Beauclerk - Mon 10th Jan 1684 - -
of Sussex (Dukedom) Augustus Frederick - Fri 27th Nov 1801 21 April 1843 -
of Sussex (Dukedom) Henry Charles Albert David - Mon 16th Jul 2018 - -
of Sutherland (Dukedom) George Granville Leveson Gower - Mon 28th Jan 1833 - -
of Wellington (Dukedom) Arthur Wellesley - Wed 11th May 1814 - -
of Westminster (Dukedom) Hugh Lupus Grosvenor - Fri 27th Feb 1874 - -
of Wharton (Dukedom) Philip Wharton - Fri 28th Jan 1718 20 May 1731 -
of Windsor (Dukedom) Edward Albert Christian George Andrew Patrick David - Mon 8th Mar 1937 28 May 1972 -