| Alan Lewis | 02 May 1991 | 10 May 1999 |
| Councillor Margaret Littlejohn | 17 February 2005 | 03 May 2007 |
| William Lord | 03 May 1979 | 09 April 1995 |
| William Lythgoe | 04 May 1995 | 10 May 1999 |
| Councillor Andrew MacPherson | 08 May 2015 | 04 May 2023 |
| Councillor George Martin | 01 May 2003 | 03 May 2007 |
| Councillor Mrs. Jean Mead | 11 July 1985 | 12 May 2015 |
| Councillor Michael Mulgrew | 05 May 2011 | 12 May 2015 |
| Councillor Stuart Murphy | 01 May 2003 | 03 May 2007 |
| Councillor Patrick Murray | 03 May 2007 | 02 May 2019 |