| Name | Birth date | Relationship with Denise Crook |
| Marshall, Susan | | 2nd cousin once removed |
| Marshall, Tanya Lee | | 2nd cousin once removed |
| Marshall, Thomas Ronald | | 2nd cousin once removed |
| Marshall, Tressa (Ted) Louise | August 09, 1906 | Grandaunt |
| Marshall, Tyler James | | 2nd cousin once removed |
| Marshall, Vida Jane | May 31, 1887 | Grandaunt |
| Marshall, William Wesley | | 1st cousin once removed |
| Marshall, William Wesley | | 2nd cousin once removed |
| Marshall, William Wesley Jr. | | 2nd cousin |
| Martin, Bonnie | | Wife of the 2nd cousin |
| Martin, Clyde | 1891 | Husband of the 1st cousin twice removed |
| Matthews, Harriett | January 18, 1913 | Wife of the 2nd cousin once removed |
| Mayer, Blake | | 1st cousin once removed |
| Mayer, Brenda | September 1974 | 1st cousin |
| Mayer, Bridget | September 1969 | 1st cousin |
| Mayer, Girl | | 1st cousin once removed |
| Mayer, Morgan | | 1st cousin once removed |
| Mayer, Rebecca Sue | July 08, 1965 | 1st cousin |
| Mayer, Robert | August 09, 1939 | Husband of the aunt |
| Mayer, Robert | February 08, 1964 | 1st cousin |
| McClellan, George | December 31, 1905 | Husband of the 1st cousin once removed |
| McClellan, Howard | | 2nd cousin |
| McClellan, Juanita Joy | | 2nd cousin |
| McDougall, Donald | | 2nd cousin once removed |
| McDougall, Lucille Vivian | June 03, 1906 | 2nd cousin once removed |
| McDougall, Peter J. | April 10, 1880 | Husband of the 1st cousin twice removed |
| McKernan, Michael Ross | | Husband of the 2nd cousin |
| McKernan, Todd Joseph | | 2nd cousin once removed |
| McParlin, Betty | | Wife of the 2nd cousin |
| Mead, Ethel Irene | July 17, 1883 | Wife of the 1st cousin twice removed |
| Mears, Thomas | | Husband of the 1st cousin twice removed |
| Meddock, Dale | | Husband of the 3rd cousin once removed |
| Mendenhall, Arthur Allen | | Husband of the 1st cousin once removed |
| Messler, Wallace | | Husband of the 1st cousin twice removed |
| Metzger, Buick Sue Ann | | Wife of the 3rd cousin |
| Michelle | | Wife of the 2nd cousin |
| Michelle | August 15, 1961 | Wife of the 1st cousin |
| Monroe, Lawrence | | Husband of the 1st cousin twice removed |
| Monroe, Marshall K. | 1911 | 2nd cousin once removed |
| Moorhead, John | February 07, 1920 | Husband of the 1st cousin once removed |
| Morgan, Brittany | | 2nd cousin twice removed |
| Morgan, Jerry | | Husband of the 2nd cousin once removed |
| Morris, Cynthia Joyce | | 2nd cousin once removed |
| Morris, James Vernon | | 2nd cousin once removed |
| Morris, Moe | | Husband of the 2nd cousin |
| Morris, Rebecca Lynn | | 2nd cousin twice removed |
| Morris, Sandra Holly | | 2nd cousin twice removed |
| Myhers, Heather | | 2nd cousin twice removed |
| Myhers, Jason | | 2nd cousin twice removed |
| Myhers, Jeff | | Husband of the 2nd cousin once removed |