| Name | aka | Birth date | Birth location | Marriage date | Marriage location | Death date | Death location |
| D£nlaing macTuathal O'Muiredaig, King Leinster | | | | | | 1014 | |
| Maelcorcre O'Muiredaig ingen D£nlaing | | | | | | | |
| Joan Dacre | | WFT Est. 1411-1430 | | WFT Est. 1446-1454 | | WFT Est. 1446-1514 | |
| Maud D'Albon | | WFT Est. 1094-1117 | | WFT Est. 1126-1157 | | WFT Est. 1139-1205 | |
| Damas I de Semur-en-Brionnais | | | | | | | |
| Amanda Daniels | | 1983 | | | | | |
| Anna Marie Daniels | | 1975 | | | | | |
| Catherine Lynn Daniels | | 1986 | | | | | |
| Elizabeth Leigh Daniels | | 1977 | | | | | |
| John Bernard Daniels | | 1990 | | | | | |
| Kim David Daniels | | August 13, 1940 | | | | | |
| Lynn Ann Daniels | | January 4, 1943 | | | | | |
| Marvin Lee Daniels | | 1913 | | | | | |
| Rhys Gordon Daniels | | October 29, 1954 | | | | | |
| Thomas Taliesin Daniels | | 1988 | | | | | |
| Ermengard d'Anjou | | 1018 | Anjou, France | | | March 18, 1075/76 | Fleury-sur-Ouche |
| Petronille d'Aragon | | 1135 | Aragon, Spain | 1151 | | October 18, 1172 | |
| Joan Darcy | | WFT Est. 1427-1478 | | WFT Est. 1461-1509 | | WFT Est. 1461-1559 | |
| Kim Jeff Darrah | | | | | | | |
| Laurel Darrah | | 1975 | | | | | |
| Wendy Darrah | | 1973 | | | | | |
| Constant D'Aubigne | | 1584 | Pons, Saintogne, France | October 8, 1608 | France | WFT Est. 1614-1675 | France |
| John D'Aubigne | | Abt. 1640 | France | Abt. 1665 | France | Aft. 1685 | Wales |
| John D'Aubigne | | Abt. 1680 | France | WFT Est. 1711-1746 | | WFT Est. 1711-1770 | Virginia |
| Mary D'Aubigne | Dabney, Mary | WFT Est. 1659-1680 | Virginia | WFT Est. 1692-1717 | Virginia | WFT Est. 1695-1775 | Virginia |
| Theodore D'Aubigne | | Abt. 1609 | Rochelle, France | WFT Est. 1640-1672 | France | WFT Est. 1643-1700 | ? |
| Theodore Agrippa D'Aubigne | | February 8, 1551/52 | Pons, Saintogne, France | 1583 | France | April 29, 1630 | Geneva, Switzerland |
| William d'Aubigny, Earl of Arundel | | 1165 | Arundel, Essex, England | WFT Est. 1200-1217 | | 1220 | |
| William d'Aubigny, Earl of Arundel 1st | | | | 1138 | | October 12, 1176 | |
| William d'Aubigny, Earl of Arundel 2nd | | Bef. 1150 | Arundel, Essex, England | WFT Est. 1165-1172 | | December 24, 1193 | |
| Daughter | | | | | | | |
| Daughter of Burgundy | | | | | | | |
| Daughter of Kent | | | | | | | |
| Daughter of Maine | | | | Abt. 845 | | | |
| Daughter of Mercia | | | | | | | |
| Harry Daum | | | | | | | |
| Jacques d'Avesnes | | 1150 | Avesnes, France | WFT Est. 1183-1190 | | 1191 | |
| Nicholas d'Avesnes | | WFT Est. 1099-1128 | | WFT Est. 1140-1172 | | WFT Est. 1153-1213 | |
| Baird Brittingham Davis | | September 13, 1995 | | | | | |
| Helen Ayers Davis | | December 18, 1924 | | 1975 | St. Louis, Missouri | September 23, 1991 | |
| Lewis Caldwell Davis | | | | October 7, 1989 | | | |
| Paget Tilden Davis | | July 16, 1991 | | | | | |
| Peggy Davis | | | | | | | |
| Warren Caldwell Davis | | August 11, 1993 | | | | | |
| Isabella de Albini | de Albini, Isabel | 1190 | Arundel, Essex, England | WFT Est. 1218-1237 | | WFT Est. 1226-1285 | |
| Ivetta de Arches | | 1130 | Skelton, Yorks, England | WFT Est. 1144-1175 | | WFT Est. 1162-1224 | |
| William de Arches | | Abt. 1090 | Yorkshire, England | Abt. 1115 | Yorkshire, England | Aft. 1154 | |
| Eleanor FitzAlan de Arundel | | 1274 | Arundel, Northumberland, England | WFT Est. 1303-1337 | | July 1328 | |
| John FitzAlan de Arundel | | September 14, 1246 | Arundel, Essex, England | 1260 | | March 18, 1271/72 | |
| Alice de Audley | | 1300 | Hadley, Stafford, England | January 14, 1326/27 | Royal License | January 13, 1373/74 | Greystoke, Northumberland, England |