| Name | Relationship with Gilbert de Clare | Civil | Canon |
|---|
| McCorkell, Duncan Robertson | 20th great-grandson | XXII | 22 |
| McCorkell, Ethel | 21st great-granddaughter | XXIII | 23 |
| McCorkell, Geraldine | 22nd great-granddaughter | XXIV | 24 |
| McCorkell, Geraldine | 21st great-granddaughter | XXIII | 23 |
| McCorkell, Harry Mostyn | 21st great-grandson | XXIII | 23 |
| McCorkell, Isaac | Husband of the 19th great-granddaughter | | |
| McCorkell, Isaac | 20th great-grandson | XXII | 22 |
| McCorkell, James | 20th great-grandson | XXII | 22 |
| McCorkell, Robert David Thompson | 20th great-grandson | XXII | 22 |
| McCorkell, Theodora | 21st great-granddaughter | XXIII | 23 |
| McCorkell, Trevor Bauchs | 21st great-grandson | XXIII | 23 |
| McCorkell, William | 22nd great-grandson | XXIV | 24 |
| McCorkell, William | 20th great-grandson | XXII | 22 |
| McCorkell, William Smith | 21st great-grandson | XXIII | 23 |
| McCorkell, Winefred | 22nd great-granddaughter | XXIV | 24 |
| McDonald, Mary Carnahan | Wife of the 20th great-grandson | | |
| McKinney, Edwin Ralph | Husband of the 24th great-granddaughter | | |
| Meinhardt, George | Husband of the 21st great-granddaughter | | |
| Mikkola, Charles | Husband of the 21st great-granddaughter | | |
| Mikkola, Lois Susan | 22nd great-granddaughter | XXIV | 24 |
| Miller, Arthur | Husband of the 20th great-granddaughter | | |
| Miller, Arthur | 21st great-grandson | XXIII | 23 |
| Miller, Charles R. | Husband of the 20th great-granddaughter | | |
| Miller, Clement Woodnutt | 21st great-grandson | XXIII | 23 |
| Miller, Emily Alice | 21st great-granddaughter | XXIII | 23 |
| Miller, Lewellwyn Wainwright | 21st great-granddaughter | XXIII | 23 |
| Miller, Margaretta | 21st great-granddaughter | XXIII | 23 |
| Miller, Meda Iro | Wife of the 20th great-grandson | | |
| Miller, Thomas Woodnutt | 21st great-grandson | XXIII | 23 |
| Miller, William Hartshorne | 21st great-grandson | XXIII | 23 |
| Milligan, Rachel E. | Wife of the 20th great-grandson | | |
| Mills, Mary | Wife of the 21st great-grandson | | |
| Milton, Lonnie | Husband of the 25th great-granddaughter | | |
| Minter, Alice May Gordon | 21st great-granddaughter | XXIII | 23 |
| Minter, William | Husband of the 20th great-granddaughter | | |
| Moffit, Terry | Ex-wife of the 24th great-grandson | | |
| Moore, Mordecai | Husband of the 14th great-granddaughter | | |
| Moore, Richard | Husband of the 15th great-granddaughter | | |
| More, Mary | Wife of the 20th great-grandson | | |
| Morgan, Hannah Hooloway | Wife of the 19th great-grandson | | |
| Morgan, Howard D. | 21st great-grandson | XXIII | 23 |
| Morgan, Minnie | 21st great-granddaughter | XXIII | 23 |
| Morgan, William | Husband of the 20th great-granddaughter | | |
| Morgan, William | 21st great-grandson | XXIII | 23 |
| Morris, Addie Pamella | 22nd great-granddaughter | XXIV | 24 |
| Morris, Anna | 19th great-granddaughter | XXI | 21 |
| Morris, Anna Llewellyn | 22nd great-granddaughter | XXIV | 24 |
| Morris, Bennie Joe | 22nd great-grandson | XXIV | 24 |
| Morris, Carl Dean | 22nd great-grandson | XXIV | 24 |
| Morris, Carla Sue | 23rd great-granddaughter | XXV | 25 |
