The Right Honourable William Wyndham Grenville, 1st Baron Grenville, P.C.
- 1759-1782 Mr. William Wyndham Grenville
- 1782-1782 Mr. William Wyndham Grenville, M.P.
- 1782-1790 The Rt. Hon. William Wyndham Grenville, M.P.
- 1790-1834 The Lord Grenville, P.C.
- Chief Secretary for Ireland, 1782-1783
- Paymaster of the Forces, 1784-1789
- Member of the Board of Trade, 1784-1789
- Commissioner of the Board of Control, 1784-1790
- Vice President of the Board of Trde, 1786-1789
- Secretary of State for the Home Department, 1789-1791
- President of the Board of Control, 1790-1793
- Secretary of State for Foreign Affairs, 1791-1801
- First Lord of the Treasury, 1806-1807
House of CommonsEdit
House of LordsEdit
- Leader of the House of Lords, 1790-1801, 1806-1807
The Lord Sydney
The Duke of Leeds
The Duke of Portland