| Rt Hon Sir Laming Worthington-Evans, bt | 1919 | 1920 |
| George Clement Tryon | 1922 | 1924 |
| Rt Hon George Clement Tryon | 1924 | 1929 |
| Rt Hon George Clement Tryon | 1931 | 1935 |
| Robert Spear Hudson | 1935 | 1936 |
| Hilary Adair Marquand | 2 July 1948 | 17 January 1951 |
| Derick Heathcoat Amory | October 1951 | 1953 |