| Name | Relationship with Tracy Laudenslager | Civil | Canon |
| Lund, Diana K. | Wife of the half 5th cousin once removed | | |
| Lundeman, Barbara Lynn | Wife of the half 5th cousin once removed | | |
| Lydia | Half 2nd cousin 4 times removed | X | 7 |
| Lynda | Wife of the 2nd cousin | | |
| Lynn | Wife | | |
| Lynn | Wife of the half 5th cousin once removed | | |
| M, Donald, Bower | 6th cousin once removed | XV | 8 |
| Ma, Nathan | 1st cousin once removed of the wife | | |
| Macberger, Wanda | Wife of the half 6th cousin | | |
| MacPherson | 3rd cousin | VIII | 4 |
| MacPherson, Frank | Husband of the 2nd cousin once removed | | |
| Macy, Suzanne | Ex-wife of the 3rd cousin | | |
| | Ex-wife of the half 5th cousin once removed | | |
| Madeline | Wife of the 3rd cousin | | |
| Magee, Sally | Wife of the half 5th cousin once removed | | |
| Mahoney, Dolores Jean | Wife of the half 5th cousin once removed | | |
| Mahoney, Maureen Ann | Wife of the half 5th cousin once removed | | |
| Maletich, Brianne Marie | Half 6th cousin | XIV | 7 |
| Maletich, Charles William | Husband of the half 5th cousin once removed | | |
| Maletich, Jennifer Ann | Half 6th cousin | XIV | 7 |
| Manatt, Kevin | Husband of the 3rd cousin | | |
| Manatt, Scott Dylan | 3rd cousin once removed | IX | 5 |
| Manatt, Tiffany Nicole | 3rd cousin once removed | IX | 5 |
| Marian | Wife of the 2nd cousin once removed | | |
| Marlene | Wife of the half 5th cousin once removed | | |
| Martin, Christina M. | Half 5th cousin once removed | XIII | 7 |
| Martin, James | Half 5th cousin once removed | XIII | 7 |
| Martin, Paula Jean | Half 5th cousin once removed | XIII | 7 |
| Martin, Peter Michael | Half 4th cousin twice removed | XII | 7 |
| Martin, Wilfrid | Husband of the half 3rd cousin 3 times removed | | |
| Martinez, Helen Mary | Wife of the half 4th cousin twice removed | | |
| Marty | Husband of the half 5th cousin once removed | | |
| Martz, Garry | Husband of the half 6th cousin | | |
| Martz, Shaynn Jade | Half 6th cousin once removed | XV | 8 |
| Mastrone, Jason | 3rd cousin once removed | IX | 5 |
| Mastrone, Kiim Kubico | Wife of the 3rd cousin | | |
| Maternies, Harry | Husband of the 5th great-grandaunt | | |
| Matter | Husband of the half 4th cousin twice removed | | |
| Matter, Linda | Half 5th cousin once removed | XIII | 7 |
| Matter, Richard | Half 5th cousin once removed | XIII | 7 |
| Mattern, Ryan | Husband of the half 6th cousin | | |
| Mattes, Cynthia | Wife of the half 6th cousin | | |
| Matthews, Rob | Husband of the half 5th cousin once removed | | |
| Mattie, David | Half 6th cousin | XIV | 7 |
| Mattie, Douglas | Half 6th cousin | XIV | 7 |
| Mattie, Jason | Half 6th cousin once removed | XV | 8 |
| Mattie, Laurene | Half 6th cousin once removed | XV | 8 |
| Mattie, Linda | Half 6th cousin | XIV | 7 |
| Mattie, Lindsay | Half 6th cousin once removed | XV | 8 |
| Mattie, Marvin | Husband of the half 5th cousin once removed | | |