The Right Honourable Henry Addington, 1st Viscount Sidmouth, P.C.
- 1757-1784 Mr. Henry Addington
- 1784-1789 Mr. Henry Addington, M.P.
- 1789-1805 The Rt. Hon. Henry Addington, M.P.
- 1805-1844 The Viscount Sidmouth, P.C.
- First Lord of the Treasury, 1801-1804
- Chancellor of the Exchequer, 1801-1804
- Lord President of the Council, 1805, 1806-1807, 1812
- Lord Privy Seal, 1806
- Secretary of State for the Home Department, 1812-1822
- Privy Councillor, 1789
- Member of Parliament for Devizes, 1784-1805
- Speaker of the House of Commons, 1789-1801
|Prime Minister, First Lord of the Treasury, and Chancellor of the Exchequer|
|Secretary of State for the Home Department|