Callaghans
- James Callaghan (later Baron Callaghan of Cardiff, Prime Minister 1976–1979)
- Margaret Jay (née Callaghan, later Baroness Jay of Paddington, Leader of the House of Lords 1998–2001), daughter of James
- Peter Jay (British Ambassador to the United States), husband of Margaret
- Douglas Jay, Baron Jay, father of the above and former Labour MP and Peer
Read more about this topic: List Of Political Families In The United Kingdom