| Name | Total | Name | Total | Name | Total | Name | Total | Name | Total |
|---|
| macCennétig | 1 | Montford, von | 1 | Mathilda | 1 | Moritz | 1 | Manny, Kg | 1 |
| MacFinn | 2 | Montford,Earl von Leicester, von | 1 | Montivilliers, von | 1 | Morvois, De | 1 | Manning | 1 |
| Meulan, De | 1 | Montgomery, Earl von Shrewsbury, von | 1 | Meschin, Le | 2 | Maltritz, von | 1 | Miller\Picard | 1 |
| Molwynog | 1 | MacAlpin | 2 | Missenden, De | 1 | Mrs-Carloman | 1 | Montague, von | 1 |
| Maelgwyn | 1 | macEchdach | 1 | Masterson | 2 | Mordgau, von | 1 | Miguel | 1 |
| Meirchion | 1 | macDomnaill | 1 | Meier | 2 | Mellment, I Earl von Gloucester, De | 1 | March-Ulster, von | 1 |
| Malusha | 1 | macAidan | 1 | Marsh | 1 | Menteith, von | 1 | Mallory | 1 |
| Munio | 1 | macGabhran | 1 | Morteyn, von | 1 | March | 2 | Maude | 1 |
| Munia | 1 | macDomangairt | 1 | Meullent | 1 | Maximilian I | 1 | Mather II | 1 |
| Muniadomna | 1 | Manau, von | 1 | Meulent | 1 | Mortin | 1 | Mahoney | 1 |
| Monzon, von | 1 | macFergusso | 1 | Mecklenburg-Grabow, von | 1 | Marney | 3 | McNeal | 1 |
| Maranon, De | 2 | MorMacErc | 1 | Meulent I | 1 | Methuen | 1 | Matthew | 1 |
| Mallinckrodt, von | 1 | Murdac | 1 | Meullent, De | 1 | Madeleine | 2 | Maltzahn, von | 1 |
| Mead | 1 | Meverell | 2 | Meaux | 1 | Moray, Regent von Schottland, von | 1 | Malcus | 2 |
| Mansfeld-Hinterort, von | 1 | Mowbray, Lord, von | 1 | Mrs-Charles-"Martel" | 2 | Medices, De | 2 | Mattern | 2 |
| Margarita | 1 | Meran, von | 2 | Muenster, von | 1 | Modena | 1 | Mc Creary | 1 |
| McCulley | 24 | Montpelier, von | 1 | Mrs-Louis, Concubine Of \Holy Roman Empire\ | 1 | Monk) | 1 | Melhame | 2 |
