| Alistair James Hendrie Burt | 13 June 0217 | 25 March 2019 |
| William Charles Whitlock | October 1968 | October 1969 |
| Anthony Henry Fanshawe Royle | June 1970 | January 1974 |
| Rt Hon Goronwy Owen Roberts, Baron Goronwy-Roberts | March 1974 | December 1975 |
| John Edward Tomlinson | April 1976 | May 1979 |
| Raymond William Whitney | June 1983 | September 1984 |
| Mark Alexander Lennox-Boyd | 28 November 1990 | 20 July 1994 |
| Victoria Grace Ford | 16 September 2021 | 6 September 2022 |
| Gillian Keegan | 8 September 2022 | 25 October 2022 |