| Name | aka | Birth date | Birth location | Marriage date | Marriage location | Death date | Death location |
| Simon I D'Evreux, Seigneur de Montfort | | Abt. 1025 | Montfort, Eure, France | WFT Est. 1058-1082 | | 1087 | |
| Harriet Dewell | | | | | | | |
| Michael John Dezenzo | | 1972 | | | | | |
| Ronald Paul Dezenzo | | 1941 | | | | | |
| Steven William Dezenzo | | 1971 | | | | | |
| Pepin II d'Heristal, Duke of Austrasia | | | | | | 714 | |
| Diarmait macRuaidr¡ O'Fáeláin | | | | | | | |
| Patricia Disston | | February 23, 1924 | Philadelphia, Pennsylvania | November 26, 1949 | Philadelphia, Pennsylvania | | |
| Florence Diver | | | | | | | |
| Doda | St. Begga | | | | | 693 | Ardenne |
| Robert J. Dodds III | | September 19, 1943 | San Antonio, Texas | June 25, 1966 | New York, New York | | |
| Robert J. Dodds, Jr. | | March 5, 1916 | Pittsburgh, Pennsylvania | | | | |
| Seth Detchon Dodds | | December 6, 1971 | Pittsburgh, Pennsylvania | | | | |
| Zachary Bechman Dodds | | January 21, 1969 | Pittsburgh, Pennsylvania | | | | |
| Dolphin | | Abt. 1110 | Raby, Durham, England | WFT Est. 1143-1177 | | WFT Est. 1159-1202 | |
| Domangart II macDomnaill of Argyll, King | | | | | | Abt. 673 | |
| Domangart macFergusso of Dalriada 'Réti', King | | | | | | Abt. 506 | |
| Domnall Brecc (the Speckled) of Argyll, King | | | | | | Abt. 643 | battle |
| Donald II of Alba, King of Alba | | | | | | 900 | Dun-fother |
| Alanson James Donald | | December 22, 1910 | Yakima, Washington | November 12, 1938 | Chicago, Illinois | March 29, 1974 | Lake Forest, Illinois |
| Alanson James Donald | | October 21, 1973 | Lake Forest, Illinois | | | | |
| Alanson James Donald, Jr. | | October 2, 1946 | Highland Park, Illinois | | | | |
| Alison Donald | | April 11, 1942 | Lake Forest, Illinois | April 29, 1967 | Lake Forest, Illinois | | |
| April Donald | | April 11, 1942 | Lake Forest, Illinois | August 4, 1962 | Lake Forest, Illinois | | |
| Darcy Frazier Donald | | May 13, 1976 | Lake Forest, Illinois | | | | |
| Margaret Brittingham Reid Donald | | December 17, 1939 | Chicago, Illinois | September 2, 1961 | Lac du Flambeau, Wisconsin | | |
| Doneta | | | | | | | |
| Madge Douglas | | | | | | | |
| Lucy Drake | | March 26, 1790 | South Carolina | 1808 | | January 7, 1864 | Butler County, Alabama |
| Julienne du Perche | | Abt. 1070 | | 1091 | | WFT Est. 1102-1164 | |
| Ann Dudley | | October 16, 1641 | Salisbury, Essex, Massachusetts | | | Aft. 1699 | |
| Anne Dudley | | 1612 | England | October 1628 | | September 16, 1672 | Andover, Massachusetts |
| Edmund (Sutton) Dudley | | 1420 | Dudley, Worcestershire, England | Abt. 1450 | Cumberland, England | July 6, 1483 | England |
| Edward (Sutton) Dudley | | 1459 | England | WFT Est. 1491-1524 | | January 31, 1530/31 | London, England |
| Elizabeth Dudley | | | | | | | |
| John Dudley | | 1522 | England | 1535-1542 | | April 1553 | London, England |
| Roger Dudley | | 1542 | Northampton, England | 1575 | Northampton, England | 1586 | Okley (in war), Northamptonshire, England |
| Samuel Dudley, Reverend | | November 30, 1608 | Northampton, England | 1632 | Cambridge, Massachusetts | February 10, 1682/83 | Exeter, New Hampshire |
| Sarah Dudley | | | | | | | |
| Thomas Sutton Dudley | | 1499 | | WFT Est. 1530-1547 | | 1549 | |
| Thomas Dudley, Governor | | October 12, 1576 | Yardley-Hastings, Northampton, England | April 25, 1603 | Hardingstone, (Nr Northampton), England | July 31, 1653 | Roxbury, Suffolk, Massachusetts |
| Duncan I (the Gracious), King of Scotland | | Abt. 1001 | Atholl, Perthshire, Scotland | Abt. 1030 | Scotland | August 14, 1040 | Bothganowan, Elgin, Scotland |
| Duncan of Athol, Mormaer of Athol | | Abt. 949 | Atholl, Perthshire, Scotland | WFT Est. 990-1022 | | WFT Est. 990-1040 | |
| Dwywg ap Llywarch | | | | | | | |
| Dyfnwal Hen of Strathclyde | | | | | | | |
| Eaba of Wessex | Eafa | | | | | | |
| Eadbald of Kent, King of Kent | | | | | | 640 | |
| Eadburga | | | | | | | |
| Eadgifu | Edgiva | Bef. 905 | | | | August 25, 968 | |
| Eadgyth | Edith | | | 929 | | January 26, 945/46 | Germany |