Duke of Newcastle
Duke of Newcastle is a title which has been created several times in the peerages of England and Great BritainEarls of Newcastle-upon-Tyne, 1st creation (1623)
- created with the Dukedom of Richmond for Ludovic Stuart, 1st Duke of Richmond (1574-1624)
- William Cavendish, 1st Earl of Newcastle (1592-1674)
- William Cavendish, 1st Marquess of Newcastle (1592-1674)
- William Cavendish, 1st Duke of Newcastle (1592-1674)
- Henry Cavendish, 2nd Duke of Newcastle (1630-1691)
- John Holles, 1st Duke of Newcastle (1662-1711)
- Thomas Pelham-Holles, 1st Duke of Newcastle (1693-1768)
- Thomas Pelham-Holles, 1st Duke of Newcastle (1693-1768)
- Henry Fiennes Pelham-Clinton, 2nd Duke of Newcastle (1720-1794)
- Thomas Pelham-Clinton, 3rd Duke of Newcastle (1752-1795)
- Henry Pelham Pelham-Clinton, 4th Duke of Newcastle (1785-1851)
- Henry Pelham Pelham-Clinton, 5th Duke of Newcastle (1811-1864)
- Henry Pelham Alexander Pelham-Clinton, 6th Duke of Newcastle (1834-1879)
- Henry Pelham Archibald Douglas Pelham-Clinton, 7th Duke of Newcastle (1864-1928)
- Henry Francis Hope Pelham-Clinton-Hope, 8th Duke of Newcastle (1866-1941)
- Henry Edward Hugh Pelham-Clinton-Hope, 9th Duke of Newcastle (1907-1988)
- Edward Charles Pelham-Clinton, 10th Duke of Newcastle (1920-1988)