Past Provincial Grand Masters
| 1801 | 1816 | Lord Archibald Hamilton |
| 1816 | 1827 | Daniel Vere of Stonebyres |
| 1827 | 1833 | Sir Charles MacDonald Lockhart Bart of Lee & Carnwath |
| 1833 | 1838 | Marquis of Douglas and Clydesdale Later Duke of Hamilton |
| 1838 | 1849 | Sir Charles MacDonald Lockhart Bart of Lee & Carnwath |
| 1849 | 1857 | William Lockhart MP of Milton Lockhart |
| 1857 | 1868 | William Edward Hope Vere of Craighill & Blackwood |
| 1868 | 1891 | Hector F. MacLean WS of Carnwath Captain 1899 |
| 1891 | 1924 | James H. Cecil Hozier Yr of Mauldslie. MP The Hon. 1899 Grand Master Mason 1900 |
| 1924 | 1929 | The Rt. Hon. Lord Lamington GCMG GCIE DL JP The Rt. Hon. Lord Newlands of Mauldslie 1906 |
| 1929 | 1940 | Peter MacAuslin JP of Castlepark, Lanark |
| 1940 | 1949 | James N. Buchanan JPB Comm. C.A.A.C.W.A |
| 1949 | 1958 | Charles Burrows B. Comm. C.A.A.C.W.A |
| 1958 | 1965 | John M. White F.R.I.A.S., L.R.I.B.A |
| 1965 | 1974 | John Taylor B.E.M |
| 1974 | 1979 | George Brown Kay J.P. |
| 1979 | 1984 | Richard Gibb J.P. |
| 1984 | 1989 | James T.E. Riley |
| 1989 | 1994 | Archibald M. Galbraith |
| 1994 | 1999 | James F. Clark |
| 1999 | 2004 | James D. MacLean |
| 2004 | 2009 | William Landsborough |
| 2009 | 2014 | Thomas P. Millar |
| 2014 | 2019 | Alexander G. Thomson |