Surname type: Family Name
| Member | Alternative Name |
|---|---|
| John Douglas Sutherland Lorne | John (John Douglas Sutherland) Campbell (Family Name) |
| William Lowther | William (William) Lowther (Family Name) |
| John Lumley | John (John) Lumley-Savile (Family Name) |
| Gerard Vernon Lymington | Gerard (Gerard Vernon) Wallop (Family Name) |
| Newton Lymington | Newton (Newton) Wallop (Family Name) |
| Margo MacDonald | Margo (Margo) Aitken (Family Name) |
| Alexander William George Macduff | Alexander (Alexander William George) Duff (Family Name) |
| Diana Maddock | Diana (Diana Margaret) Derbyshire (Family Name) |
| Arthur Philip Mahon | Arthur (Arthur Philip) Stanhope (Family Name) |
| Philip Henry Mahon | Philip (Philip Henry) Stanhope (Family Name) |
| George James Maidstone | George (George James) Finch-Hatton (Family Name) |
| George Mandeville | George (George) Montagu (Family Name) |
| George Victor Drogo Mandeville | George (George Victor Drogo) Montagu (Family Name) |
| William Drogo Mandeville | William (William Drogo) Montagu (Family Name) |
| Robert Manners | Robert (Robert William) Manners (Family Name) |
| Leah Manning | Leah (Elizabeth Leah) Perrett (Family Name) |
| Charles Henry March | Charles (Charles Henry) Gordon-Lennox (Family Name) |
| Charles Henry March | Charles (Charles Henry) Gordon-Lennox (Family Name) |
| Marsham | Charles (Charles) Marsham (Family Name) |
| Theresa May | Theresa (Theresa Mary) Brasier (Family Name) |
| Mary McAlister | Mary (Mary Agnes) McMackin (Family Name) |
| Anna McCurley | Anna (A.A.) Gemmell (Family Name) |
| Helen McElhone | Helen (Helen Margaret) Brown (Family Name) |
| Margaret McKay | Margaret (Margaret) McCarthy (Family Name) |
| Patricia McLaughlin | Patricia (Florence Patricia Alice) Aldwell (Family Name) |