| Name | aka | Birth date | Birth location | Marriage date | Marriage location | Death date | Death location |
| Alexander Marshall | | | Henrico County, Virginia | Abt. 1700 | | 1743 | Henrico County, Virginia |
| Elizabeth Marshall | | Abt. 1745 | Goochland County, Virginia | | | Abt. 1819 | Bourbon County, Kentucky |
| John Marshall | | WFT Est. 1604-1633 | England | WFT Est. 1628-1675 | | WFT Est. 1658-1718 | Jamestown, Virginia |
| Thomas Marshall | | 1655 | Eastern Virginia | WFT Est. 1674-1697 | | 1704 | |
| William Marshall | | | | | | Abt. 1768 | Cumberland County, Virginia |
| Mary | | | | | | | |
| Mary | | | | | | | |
| Mary of Boulogne, Countess of Mortaigne | | Abt. 1137 | Blois, Loir-et-Cher, France | 1160 | | 1182 | St. Austrebert, Montreuil, France |
| Mary of Hungary | | 1250 | Hungary | 1271 | | March 25, 1323 | |
| Mary, Princess Of Scotland | | Abt. 1084 | Scotland | 1102 | | May 31, 1116 | St. Saviors Monastery, Bermondsey, Middlesex, England |
| Catherine Mason | | | | 1633 | | | |
| George Richard Mathews | | April 25, 1820 | Georgia | | | 1899 | |
| June Mathews | | November 5, 1918 | Forest Home, Alabama | January 9, 1943 | Nassau, New Providence, B.W.I. | | |
| Louise Mathews | | August 19, 1895 | | | | September 12, 1993 | |
| Moses R. Mathews | | | | | | | |
| Robert Craig Mathews | | 1920 | | | | Abt. 1991 | |
| Thomas Judge Mathews | | August 1, 1857 | Auburn, Lee County, Alabama | February 8, 1887 | | July 15, 1919 | Sylacauga, Talledega County, Alabama |
| Thomas Rex Mathews | | July 22, 1891 | Sylacauga, Talladega County, Alabama | August 18, 1915 | | June 11, 1953 | Rock Hill, York County, South Carolina |
| Princess of Carinthia Mathilde | Maude | Abt. 1097 | Karnten, Austria | 1123 | | December 13, 1160 | |
| Matilda | Emelia | | | 1003 | | | |
| Matilda | | WFT Est. 1060-1084 | | WFT Est. 1106-1140 | | WFT Est. 1106-1172 | |
| Matilda of Boulogne | D'Alsace?, Maud | 1163 | Boulogne, Pas-de-Calais, France | 1179 | | 1211 | |
| Matilda of Boulogne, Countess of Boulogne | | Abt. 1105 | Boulogne, Pas-De-Calais, France | Bef. 1125 | | May 3, 1151 | Hevringham Castle, Essex, England |
| Matilda of Brabant | | WFT Est. 1185-1209 | | WFT Est. 1231-1233 | | December 21, 1267 | |
| Matilda of Germany | | | | | | Bef. 1044 | |
| Matilda of Ringelheim | | 892 | | 909 | | March 14, 967/68 | |
| Matilda of Scotland | Edith | 1082 | Dunfermline, Fifeshire, Scotland | November 11, 1100 | Westminster Abbey, London, Middlesex, England | May 1, 1118 | Middlesex, England |
| Matilda the Empress, Queen of England | Maud | Bef. August 5, 1102 | Middlesex, England | May 22, 1128 | Le Mans Cathedral, Sarthe, Anjou, France | September 10, 1167 | Abbey of Notre Dame des Prés, Rouen, Seine-Maritime, France |
| Matilda, Countess of Flanders | Maud of Flanders | 1031 | Flanders, France | 1053 | Cathedral of Notre Dame d'Eu, Normandy | November 2, 1093 | Caen, Calvados, Normandy, France |
| Queen of Scotland Matilda | | 1072 | Huntington, Hunts, England | 1113 | | 1130 | Scone, Perths, Scotland |
| Anne Caroline Matthews | | | | | | 1881 | |
| Ethel Matthews | | | | | | | |
| John Alexander Matthews | | | | 1876 | | | |
| John Alexander Matthews, Jr. | | December 15, 1894 | Albany, Texas | | | | |
| Joseph Beck Matthews | | | | | | | |
| Joseph Beck Matthews | | | | | | June 27, 1895 | Albany, Texas |
| Lucile Matthews | | July 2, 1890 | Albany, Texas | November 8, 1921 | Fort Worth, Texas | January 29, 1995 | Fort Worth, Texas |
| Mary Louise Matthews | | | | | | | |
| Sallie Reynolds Matthews | | | | | | | |
| Susan Elizabeth Matthews | | | | | | | |
| Watkins Reynolds Matthews | | February 1, 1899 | Albany, Texas | | | April 13, 1997 | Albany, Texas |
| Richard Mattoon | | | Ipswich, Massachusetts | | | | |
| Maud | | WFT Est. 1113-1135 | | WFT Est. 1148-1173 | | WFT Est. 1158-1222 | |
| Maud | | WFT Est. 1166-1189 | | WFT Est. 1198-1230 | | WFT Est. 1211-1277 | |
| Maud of Aquitaine | | 1100 | Aquitaine, France | WFT Est. 1128-1144 | | WFT Est. 1138-1195 | |
| Mary Maxwell | | | | | | | |
| Sarah McCorkle | | | | 1911 | | | |
| Connor McDermott | | September 1995 | | | | | |
| Dylan McDermott | | April 22, 1993 | | | | | |
| Jeffrey McDermott | | | | | | | |