| Rt Hon George Henry Hall, Viscount Hall of Cynon Valley |
1947 | 1951 |
| Rt Hon Quintin McGarel Hogg, Viscount Hailsham |
September 1957 | 27 July 1960 |
| Francis Campbell Ross Douglas, Lord Douglas of Barloch |
1962 | 1980 |
| Rt Hon John Hugh Hare |
1963 | 1964 |
| Rt Hon Goronwy Owen Roberts, Baron Goronwy-Roberts |
1975 | May 1979 |
| Robert Washington Shirley, Earl Ferrers |
1979 | 1983 |
| George Charles Hayter Chubb, Baron Hayter |
1981 | 1995 |
| Rt Hon Robert Washington Shirley, Earl Ferrers |
1988 | 1997 |
| Gareth Wyn Williams, Baron Williams of Mostyn |
1998 | June 2001 |
| Rt Hon Thomas McNally, Baron McNally |
13 May 2010 | |
| Rt Hon James Robert Wallace, Baron Wallace of Tankerness |
15 October 2013 | |
| Frederick Richard Penn Curzon, Earl Howe |
12 May 2015 | |