| Name | Relationship with Tracy Laudenslager | Civil | Canon |
| McMahon, Linda | Wife of the 3rd cousin | | |
| McTier, Janice Helen | Wife of the half 5th cousin once removed | | |
| Medford, Nancy | Ex-wife of the half 4th cousin twice removed | | |
| Melton, Kathy | Ex-wife of the 2nd cousin | | |
| Mertz, Carol Ann | Wife of the half 5th cousin once removed | | |
| Meschcke, Lucy | Wife of the half 3rd cousin 3 times removed | | |
| Metzger, Debra Louise | Half 6th cousin | XIV | 7 |
| Metzger, William | Husband of the half 5th cousin once removed | | |
| Mew, Damian Sung Lum | 3rd cousin of the wife | | |
| Mew, Daniel Sung Hoy | 3rd cousin of the wife | | |
| Mew, Justin Benjamin Lau | 3rd cousin once removed of the wife | | |
| Mew, Justin Sung Nam | 3rd cousin of the wife | | |
| Mew, Logan Takeo | 3rd cousin once removed of the wife | | |
| Mew, Micah Zachary | 3rd cousin once removed of the wife | | |
| Mew, Natalie Ghum En | 3rd cousin of the wife | | |
| Mew, Walton Sung Kwong | 3rd cousin of the wife | | |
| Michaels, Maude Myrtl | Wife of the 1st cousin twice removed | | |
| Micka, Cynthia Jane Ann | Half 6th cousin | XIV | 7 |
| Micka, John Charles | Husband of the half 5th cousin once removed | | |
| Mike | Wife of the half 4th cousin twice removed | | |
| Mike | Half 5th cousin once removed | XIII | 7 |
| Miles, Shirley | Half 5th cousin once removed | XIII | 7 |
| Miles, William | Husband of the half 4th cousin twice removed | | |
| Miller, Ashley Renae | Half 6th cousin | XIV | 7 |
| Miller, Beatrice Elizabeth | Wife of the 1st cousin twice removed | | |
| Miller, Blake William James | 1st cousin twice removed | VI | 4 |
| Miller, Brenda Lee | Wife of the 1st cousin once removed | | |
| Miller, Carrie | Half 4th cousin twice removed | XII | 7 |
| Miller, Elizabeth Leigh | Half 6th cousin | XIV | 7 |
| Miller, Gary | Half 4th cousin twice removed | XII | 7 |
| Miller, Harlan Dale | Ex-husband of the half 5th cousin once removed | | |
| Miller, Harry Bowman | Husband of the half 4th cousin twice removed | | |
| Miller, Jennifer Ann | Wife of the 2nd cousin once removed | | |
| Miller, Jerry | Husband of the half 5th cousin once removed | | |
| Miller, John Elias | Husband of the half 3rd cousin 3 times removed | | |
| Miller, Justin Adam | Friend of the 1st cousin once removed | | |
| Miller, Larry | Husband of the half 5th cousin once removed | | |
| Miller, Margaret | Wife of the 3rd cousin | | |
| Miller, Richard Clark | Half 6th cousin | XIV | 7 |
| Miller, Richard Edmond | Half 5th cousin once removed | XIII | 7 |
| Miller, Shane | Half 6th cousin | XIV | 7 |
| Miller, Travis | Half 6th cousin | XIV | 7 |
| Milthel, Julie | Wife of the 3rd cousin twice removed | | |
| Minnich, Mary Alice | Wife of the half 2nd cousin 4 times removed | | |
| Minnie | Wife of the half 2nd cousin 4 times removed | | |
| Mishler, Rhonda Maureen | Wife of the half 5th cousin once removed | | |
| Mizuta, Allyson Joy | 3rd cousin of the wife | | |
| Mizuta, Jordan Michael Lau | 3rd cousin of the wife | | |
| Mizuta, Kevin Patrick Lau | 3rd cousin of the wife | | |
| Mizuta, Kimberly Ann | 3rd cousin of the wife | | |