William the Younger Pitt, Prime Minister - Pedigree | FamilyCentral
 28 May 1759 - 23 Jan 1806
 8 Nov 1720 - 3 Aug 1803
 Abt 1665 - 21 May 1727
 Abt 1685 - 21 Oct 1736
 Abt 1655 - Bef 15 Feb 1691/92
Family Group
 Abt 1615 - 16 Dec 1699
  - 7 Jul 1671