| Name | Birth date | Relationship with Cynthia BERTRAND |
| MARKEL, Eric | | 4th cousin once removed of the husband |
| MARKEL, Ernest | | 3rd cousin twice removed of the husband |
| MARKEL, Frank | | 3rd cousin twice removed of the husband |
| MARKEL, Grahm | | 5th cousin of the husband |
| MARKEL, Helen | | 4th cousin once removed of the husband |
| MARKEL, Hershel | | 3rd cousin twice removed of the husband |
| MARKEL, Jackelyn | | 5th cousin of the husband |
| MARKEL, Jackie | | 5th cousin of the husband |
| MARKEL, James | | 5th cousin of the husband |
| MARKEL, Jeff | | 4th cousin once removed of the husband |
| MARKEL, Joe | | 3rd cousin twice removed of the husband |
| MARKEL, Joel | | 4th cousin once removed of the husband |
| MARKEL, Kenny | | 4th cousin once removed of the husband |
| MARKEL, Larry | | 4th cousin once removed of the husband |
| MARKEL, Margie | | 3rd cousin twice removed of the husband |
| MARKEL, Max | | 3rd cousin twice removed of the husband |
| MARKEL, Michael | | 4th cousin once removed of the husband |
| MARKEL, Michael | | 3rd cousin twice removed of the husband |
| MARKEL, Mitchell | | 5th cousin of the husband |
| MARKEL, Neil | | 5th cousin of the husband |
| MARKEL, Nicholas | | 5th cousin of the husband |
| MARKEL, Robert | | 4th cousin once removed of the husband |
| MARKEL, Shlomo | | 3rd cousin twice removed of the husband |
| MARKEL, Susan | | 4th cousin once removed of the husband |
| MARLIN, Elizabeth | Abt 1829 | Wife of the 3rd great-granduncle |
| MARLIN, Mary Jane | | Wife of the 2nd great-granduncle |
| MARLIN, Nancy | | Wife of the 2nd great-granduncle |
| MARONE, Unk Male | | Husband of the 1st cousin once removed |
| MARSH, Joan | 05 Jan 1946 | Ex-wife of the 4th cousin once removed |
| MARSHALL, Camille Davine | 01 Aug 1958 | 3rd cousin |
| MARSHALL, Craig Douglas | 04 Nov 1954 | 3rd cousin |
| MARSHALL, Kenneth Richard | Abt 1914 | Husband of the 2nd cousin once removed |
| MARSHALL, Lance Kevin | 06 May 1953 | 3rd cousin |
| MARSHALL, Theresa Anita | 30 May 1956 | 3rd cousin |
| MARTIN, Doug | | 3rd cousin once removed |
| | | 4th cousin once removed |
| MARTIN, Gene F | | Husband of the 2nd cousin twice removed |
| | | Husband of the 3rd cousin twice removed |
| MARTIN, John | 14 Jul 1817 | Husband of the 2nd great-grandaunt |
| MARTIN, Marita L | | 3rd cousin once removed |
| | | 4th cousin once removed |
| MARTIN, Phil | | 3rd cousin once removed |
| | | 4th cousin once removed |
| MASON, Anna Rachael | 02 Jun 1970 | 4th cousin |
| MASON, Annie Mariah | 07 Dec 1869 | 1st cousin 3 times removed |
| | | Wife of the 1st cousin 3 times removed |
| | | Wife of the 1st cousin 4 times removed |
| MASON, Audrey Elizabeth | 15 Jan 1943 | 3rd cousin once removed |
| MASON, Beverley | | 3rd cousin once removed |
| MASON, Charlotte Edith | 10 Jan 1877 | 1st cousin 3 times removed |