Prince / Duke / Marquess / Earl / Viscount / Lord
| Name | Date of Birth | Date of Death | Beamish Person Id | Rush Id |
|---|---|---|---|---|
| MAXWELL-BARRY John | 1767-01-18 | 1838-09-20 | 5602 | |
| MAY Robert McCredie | 1936-01-08 | 2020-04-28 | 2087 | |
| MAY George Ernest | 1871-06-20 | 1946-04-10 | 863 | |
| MAY Thomas Erskine | 1815-02-08 | 1886-05-17 | 417 | |
| MAY John Lawrence | 1904-08-15 | 1950-03-09 | 8339 | |
| MAY Michael St John | 1931-09-26 | 2006-09-22 | 4659 | |
| MAYBRAY-KING Horace Maybray | 1901-05-25 | 1986-09-03 | 1365 | 8613 |
| MAYHEW Christopher Paget | 1915-06-12 | 1997-01-07 | 1574 | 4965 |
| MAYHEW Patrick Barnabas Burke | 1929-09-11 | 2016-06-25 | 1910 | 4966 |
| MAYNARD Charles | 1775-06-30 | 3259 | ||
| MAYNARD William | 1586-07-10 | 1640-12-19 | 3783 | |
| MAYNARD Henry | 1786-03-13 | 1865-05-19 | 8545 | |
| MAYNARD Charles | 1752-08-09 | 1824-03-10 | 8544 | |
| MAYNE William | 1794-05-28 | 3212 | ||
| MCALPINE Robert Alistair | 1942-05-14 | 2014-01-17 | 2742 | |
| MCALPINE Robert Edwin | 1907-04-23 | 1990-01-07 | 2794 | |
| MCAVOY Thomas McLaughlin | 1943-12-14 | 2024-03-08 | 2276 | 481 |
| MCCARTHY William Edward John | 1925-07-30 | 2012-11-18 | 1465 | |
| MCCLINTOCK John | 1798-08-26 | 1879-05-17 | 2919 | 4983 |
| MCCLINTOCK-BUNBURY Thomas Kane | 1848-11-29 | 1929-05-22 | 7378 |