| Name | Relationship with Tracy Laudenslager | Civil | Canon |
| Mattie, Michael | Half 6th cousin | XIV | 7 |
| Mattis | Husband of the 2nd cousin once removed | | |
| | Husband of the half 4th cousin twice removed | | |
| Mattis, Adam Jeremiah | 3rd cousin once removed | IX | 5 |
| | Half 6th cousin | XIV | 7 |
| Mattis, Benjamin Phillips | 3rd cousin | VIII | 4 |
| | Half 5th cousin once removed | XIII | 7 |
| Mattis, Benjamin Phillips | 3rd cousin once removed | IX | 5 |
| | Half 6th cousin | XIV | 7 |
| Mattis, Brian Paul | 3rd cousin once removed | IX | 5 |
| | Half 6th cousin | XIV | 7 |
| Mattis, Bruce Paul | 3rd cousin | VIII | 4 |
| | Half 5th cousin once removed | XIII | 7 |
| Mattis, Connie Lee | 3rd cousin | VIII | 4 |
| | Half 5th cousin once removed | XIII | 7 |
| Mattis, Darlis Dianne | 3rd cousin | VIII | 4 |
| | Half 5th cousin once removed | XIII | 7 |
| Mattis, David Walter | 3rd cousin | VIII | 4 |
| | Half 5th cousin once removed | XIII | 7 |
| Mattis, Holly May | 3rd cousin once removed | IX | 5 |
| | Half 6th cousin | XIV | 7 |
| Mattis, Michael John | 3rd cousin once removed | IX | 5 |
| | Half 6th cousin | XIV | 7 |
| Mattis, Paul S. | Husband of the 2nd cousin once removed | | |
| | Husband of the half 4th cousin twice removed | | |
| Mattson, Brian William | Half 6th cousin | XIV | 7 |
| Mattson, Daniel William | Half 6th cousin | XIV | 7 |
| Mattson, Trisha Sue | Half 6th cousin | XIV | 7 |
| Mattson, William Gene | Husband of the half 5th cousin once removed | | |
| Maus, Kenneth M. | Husband of the 2nd cousin once removed | | |
| May, Anna Margaretha | Wife of the half 7th great-granduncle | | |
| May, Leasha Marie | 2nd cousin once removed | VII | 4 |
| May, Mark Davis | Husband of the 2nd cousin | | |
| Mayberry, Annie Rebecca | Wife of the 1st cousin 4 times removed | | |
| McCain, Erin | Wife of the 3rd cousin once removed | | |
| McCorkle, Jason Ryan | 3rd cousin once removed | IX | 5 |
| McCorkle, Shawn Michael | 3rd cousin once removed | IX | 5 |
| McCorkle, Steve Douglas | Husband of the 3rd cousin | | |
| McCoy, James | Husband of the half 4th cousin twice removed | | |
| McCoy, Mike | Half 5th cousin once removed | XIII | 7 |
| McCuen, Kay Rochelle | Wife of the half 5th cousin once removed | | |
| McGarvey, Debra Jean | 2nd cousin twice removed | VIII | 5 |
| McGarvey, Douglas | Husband of the 2nd cousin once removed | | |
| McGarvey, Douglas Roy | 2nd cousin twice removed | VIII | 5 |
| McGarvey, Dustin Sean | 2nd cousin twice removed | VIII | 5 |
| McKee, Martin Edward | Husband of the half 5th cousin once removed | | |
| McKelvey, Allison E. | Half 6th cousin once removed | XV | 8 |
| McKelvey, Thomas | Husband of the half 6th cousin | | |
| McKelvey, Thomas E. | Half 6th cousin once removed | XV | 8 |
| McKinney, Mary Elizabeth | Wife of the half 3rd cousin 3 times removed | | |