| John Clerk Maxwell, of Middlebie |
| John Hall Maxwell, of Dalgarvel |
| William Maxwell, of Cardoness, Bart. |
| John Joseph McBraire |
| John McConnell |
| Joseph McCormick |
| Samuel McCormick, of Kilcattan |
| Edward McCormick |
| William McDowall, of Carruth |
| William McDowall, of Garthland |
| Duncan McFarlane |
| George McGachen |
| Thomas McGrugar |
| Duncan McNeil, Lord Colonsay |
| Robert McQueen |
| Alexander Meldrum, of Easter Kincaple |
| Alexander Leslie Melville, of Branston Hall, Lincoln |
| John Whyte Melville, of Bennochy |
| Charles Granville Stuart Menteath |
| James Stuart Menteath, of Closeburn, 2nd Bart. |
| William Menzies |
| Patrick Milar, younger of Nwmiln |
| James Millar |
| Alexander Millar, of Dalnair |
| John Millar Jr. |
| James Millar, of Halhill |
| Robert Millar |
| Joseph Miller |
| William Miller, Lord Glenlee, 2nd Baronet of Glenlee |
| Alexander Miller, of Monkastle |
| James Miller |
| James Miller |
| John Miller |
| Thomas Miller, younger of Glenlee |
| Thomas Hamilton Miller |
| William Miller, of Monkcastle |
| Sir Thomas Miller, Lord Glenlee, 1st Baronet of Glenlee |
| Nicol Milne, of Faldonside |
| Alexander Mitchell, of Sauchrie |
| Alexander Moir, of Scotstown |
| George Moir |
| John Moir |
| James Moncreiff, Lord Moncreiff |
| David Moncreiffe, Esq. |
| David Stewart Moncrieff, of Moredun |
| Robert Scott Moncrieff, of Fossaway |
| James Wellwood Moncrieff, Ninth Bart. |
| George Monro |
| John Monro, of Auchenbowie |
| Alexander Earle Monteath |
| James Montgomery, of Stanhope, Bart. |
| James Montgomery, of Stanhope, Esq. |
| David Monypenny, of Pitmilly |
| Stuart Moodie |
| John Shank More |
| John Morehead |
| John Morno, of Auchenbowie |
| William Maxwell Morrison |
| John Morthland, of Rindmuir |
| William Mouat, of Garth |
| Thomas Muir |
| John Burn Murdoch, of Gartencaber |
| David Mure, Lord Mure |
| William (Baron) Mure, of Caldwell |
| Patrick Boyle Mure, of Perceton |
| William Mure, of Caldwell |
| Patrick Murray, of Cherrytrees |
| Alexander Murray |
| Alexander Murray |
| Andrew Murray, of Murrayshall |
| Andrew Murray, of Uplaw |
| James Erskine Murray |
| John Archibald Murray, Lord Murray |
| John Graham Murray, of Murrayshall |
| Joseph Murray, of Ayton |
| Patrick Murray, of Ochtertyre |
| William Murray, of Polmise |
| Alexander Murray, Lord Henderland |
| James Wolfe Murray, of Cringletie |
| George William Mylne |
| William Nairne, Lord Dunsinnan |
| George Napier |
| Mark Napier |
| Robert Nasmyth, of Whitehill and Glenlee |
| Charles Neaves, Lord Neaves |
| Robert Newbigging, M.A. |
| Richard Hay Newton |
| John Nisbet, of Dirleton, Lord Dirleton |
| George Ogilvie |
| Adam Ogilvie, of Hartwoodmyres |
| William Ogilvie, of Chesters |
| James Stewart Oliphant, of Rossie |
| Anthony Oliphant |
| Alexander Oswald, of Changue |
| James Oswald, yr. of Dunnikier |
| George Outram |
| John Park |
| Adam Paterson |
| James Paterson, of Carpow |
| James Paterson |
