| Name | Birth date | Birth location | Marriage date | Death date | Death location |
|---|
| Ivan Keith Matthews | December 28, 1941 | Centerville, Iowa | | | |
| Jennifer Matthews | | | | | |
| Noah Matthews | | | | | |
| Rose Matthews | | | | | |
| Tandi MaRose Matthews | September 16, 1995 | | | | |
| Pal Mattison | | | | | |
| Gerald Mattix | Unknown | | 1951 | Unknown | |
| Linda Kay Mattix | January 22, 1954 | | | Unknown | |
| Lyle Dee Mattix | June 07, 1952 | | | Unknown | |
| Judy Marie Mattson | | | | | |
| Bertha Virginia Mauck | 1892 | | | 1946 | |
| Henry Mauck | | | | | |
| Margaret Mauck | Abt 1723 | | Abt 1741 | Abt 1798 | |
| Maud | | | | | |
| Maud | | | | | |
| Maud | Abt 1072 | | | 1131 | |
| Matilda or Maud | | | | May 28, 1008 | |
| Matilda or Maud | 1102 | England | | September 10, 1167 | N. Dame des Pres |
| Mauger | 976 | Normandy, France | | Unknown | |
| Doris Elizabeth Mauldin | 1931 | | | | |
| Maurine | | | | | |
| Inge Elizabeth Mausehund | August 21, 1945 | Germany | April 23, 1965 | Unknown | Unknown |
| Rhodri Maw, Prince of Wales | Unknown | | | Unknown | |
| Aedd Mawr | | abt 1300 BC | | | |
| Cadell ap Rhodri Mawr, King of South Wales | Unknown | | | 909 | |
| Merfyn ap Rhodri Mawr, King Of Powys | Unknown | | | 900 | |
| Rhodri Mawr, Prince Of Wales | Unknown | | | 878 | |
| Rhys ap Tudor Mawr, Prince S. Wales | Unknown | Debeubarth, Wales | | Unknown | |
| Flora-Drake Maxon | | | | | |
| Horace Maxon | | | | | |
| Laura Maxon | | | | | |
| Lew Maxon | | | | | |
| May | | | | | |
| Afia May | | | | Bef. 1899 | |
| Alice May | | | | Bef. 1899 | |
| Belle May | | | | 1899 | |
| Belle May | | | | | |
| Charles May | | | | | |
| David May | 1783 | | | Unknown | |
| James May | November 19, 1855 | Appanoose County, Iowa | November 19, 1855 | 1884 | Appanoose County, Iowa |
| Jesse May | | | | | |
| Mattie May | | | | | |
| Samuel May | April 10, 1808 | Kentucky | March 19, 1835 | March 13, 1875 | Indiana |
| Terry May | September 09, 1952 | St Louis, MO | June 01, 1988 | | |
| Nadine Mayabb | December 25, 1907 | | | | |
| W. B. Mayabb | | | August 25, 1905 | | |
| Walter Mayabb | October 02, 1906 | | | | |
| David Mayer | | | | | |
| Gardner Wesley Mayes | Unknown | | November 12, 1838 | Unknown | |
| Sarah Mayes | Unknown | | December 16, 1829 | Unknown | |
