Pitts (Earls of Chatham), Grenvilles and Stanhopes
Three prominent political dynasties of the 18th, 19th and 20th centuries, interrelated through several marriages.
- Thomas Pitt ("Diamond" Pitt), governor of the British East India Company
- Robert Pitt, politician, son of Thomas "Diamond" Pitt
- Thomas Pitt, son of Robert
- Thomas Pitt, 1st Baron Camelford, son of Thomas
- Thomas Pitt, 2nd Baron Camelford, son of Thomas, 1st Baron
- William Wyndham Grenville, 1st Baron Grenville, Prime Minister; son-in-law of Thomas, 1st Baron
- Thomas Pitt, 1st Baron Camelford, son of Thomas
- William Pitt, 1st Earl of Chatham ("William Pitt the Elder"), Prime Minister; son of Robert, brother-in-law of Prime Minister George Grenville (see below)
- John Pitt, 2nd Earl of Chatham, politician, son of William, 1st Earl
- William Pitt ("William Pitt the Younger), Prime Minister; son of William Pitt, 1st Earl of Chatham
- Thomas Pitt, son of Robert
- Thomas Pitt, 1st Earl of Londonderry, son of Thomas "Diamond" Pitt
- John Pitt, son of Thomas "Diamond" Pitt
- James Stanhope, 1st Earl Stanhope, son-in-law of Thomas "Diamond" Pitt, married to Lucy Pitt
- Philip Stanhope, 2nd Earl Stanhope, son of James and Lucy
- Charles Stanhope, 3rd Earl Stanhope, son of Philip, son-in-law of William Pitt, 1st Earl of Chatham (by 1st marriage to Hester Pitt), great-nephew-in-law of George Grenville (by 2nd marriage to Louisa Grenville)
- Philip Henry Stanhope, 4th Earl Stanhope, son of Charles and Lousia by second marriage
- James Stanhope, 7th Earl Stanhope, descendant of Philip Henry
- Philip Henry Stanhope, 4th Earl Stanhope, son of Charles and Lousia by second marriage
- Edward Stanhope, politician, son of Philip
- Charles Stanhope, 3rd Earl Stanhope, son of Philip, son-in-law of William Pitt, 1st Earl of Chatham (by 1st marriage to Hester Pitt), great-nephew-in-law of George Grenville (by 2nd marriage to Louisa Grenville)
- Philip Stanhope, 2nd Earl Stanhope, son of James and Lucy
- Robert Pitt, politician, son of Thomas "Diamond" Pitt
- Richard Temple, 1st Viscount Cobham, politician
- Richard Grenville-Temple, 2nd Viscount Cobham, 2nd Earl Temple, nephew of Richard Temple
- George Grenville, Prime Minister, nephew of Richard Temple
- Thomas Grenville, nephew of Richard Temple
- George Nugent-Temple-Grenville, 3rd Viscount Cobham, 1st Marquess of Buckingham, son of George
- William Wyndham Grenville, 1st Baron Grenville, Prime Minister; son of George; also son-in-law of Thomas Pitt, 1st Baron Camelford
- Thomas Grenville, politician, son of George
Read more about this topic: List Of Political Families In The United Kingdom