The Minister of Agriculture in the Barony of Lockhurst oversees the administration of the Ministry of Agriculture. The current Minister is William Reynolds, who was appointed by Lord Charles Severit on 17 June 1998 to replace the retiring Robert Forrester.
List of the Ministers of Agriculture[]
| # | Picture | Name | Lifespan | Term of Office | Baron(s) served under |
| 1 | 
|
Jerome Shaw | 1808-1879 | 21 September 1868-30 April 1874 | Lord Francis Severit |
| 2 | 
|
Zachariah McLaren | 1827-1904 | 1 May 1874-22 November 1879 | Lord Francis Severit |
| 3 | 
|
David Garrett | 1830-1901 | 27 November 1879-14 March 1886 | Lord David Severit |
| 4 | 
|
John Wilson | 1838-1923 | 21 March 1886-4 May 1905 | Lord David Severit |
| 5 | 
|
George Braddoc-Shaw | 1859-1936 | 5 May 1905-17 June 1914 | Lord William Severit |
| 6 | 
|
Thomas Barton | 1865-1927 | 22 June 1914-6 December 1919 | Lord William Severit |
| 7 | 
|
Richard Forrester | 1872-1945 | 8 December 1919-20 October 1932 | Lord William Severit |
| 8 | 
|
Charles Winston | 1890-1975 | 28 October 1932-9 April 1936 | Lord James Severit |
| 9 | 
|
Peter Mayfair | 1899-1974 | 12 April 1936-15 August 1955 | Lord Charles Severit |
| 10 | 
|
Thomas Canfield | 1907-1991 | 19 August 1955-3 November 1969 | Lord Charles Severit |
| 11 | 
|
Earl Landolff | 1910-1977 | 5 November 1969-11 February 1977 | Lord Charles Severit |
| 12 | 
|
Robert Forrester | 1925- | 19 February 1977-6 June 1998 | Lord Charles Severit |
| 13 | 
|
William Reynolds | 1952- | 17 June 1998- | Lord Charles Severit |