| Name | Birth date | Birth location | Marriage date | Death date | Death location |
| Genevieve Irene Duffey | October 18, 1915 | Chariton, IA | | October 18, 1915 | Chariton, IA |
| John Duffey | November 01, 1894 | Cincinnati, Appanoose Co, IA | June 02, 1915 | January 02, 1968 | Boone, Boone Co, IA |
| June Regina Duffey | March 20, 1917 | Cincinnati, Appanoose Co, IA | | June 17, 1985 | CA |
| Opal LaVae Duffey | May 10, 1922 | Madid, Boone Co, IA | September 11, 1946 | | |
| Mark Philip Duffy | March 16, 1961 | Larkwood, Missouri | | | |
| Max Gorman Duffy | | | August 12, 1957 | | |
| Miles Brent Duffy | October 05, 1962 | Springfield, Missouri | | | |
| Misty Celeste Duffy | October 02, 1957 | Springfield, Missouri | January 27, 1983 | | |
| Duane Dugger | November 24, 1939 | | January 04, 1980 | | |
| Duane Alan Dugger, Jr. | | | | | |
| William Charles Dukes | March 15, 1833 | Jefferson County, Indiana | | September 21, 1895 | Benton County, Missouri |
| Wylie Dukes | Unknown | | | Unknown | |
| Glen Dale Duley | | | October 18, 1969 | | |
| Megan Renee Duley | August 14, 1982 | | | | |
| Jennifer Marie Dunbar | August 28, 1964 | | February 08, 1986 | | |
| Paul Leo Dunbar | | | June 15, 1963 | | |
| Richard William Dunbar | August 10, 1968 | | | April 04, 1989 | |
| Steven Leo Dunbar | September 30, 1965 | | October 20, 1990 | | |
| Duncan | | | | | |
| Bonnie Lee Duncan | Unknown | | | Unknown | |
| Charles Duncan | Unknown | | | Unknown | |
| Ephraim Duncan | Unknown | | | Unknown | |
| L. Duncan | Unknown | | | Unknown | |
| Leslie Duncan | Unknown | | | Unknown | |
| Leslie Marie Duncan | 1991 | | | | |
| Patsy Duncan | Unknown | | | Unknown | |
| Rhoda Duncan | 1817 | | 1823 | 1850 | |
| Charles Vernon Dundas | October 04, 1939 | Unknown | | Unknown | Unknown |
| Dennis Lee Dundas | January 04, 1944 | Unknown | | Unknown | Unknown |
| Wallace Dundas | 1911 | Unknown | | Unknown | Unknown |
| Wallace Darrel Dundas | June 28, 1936 | Unknown | | Unknown | Unknown |
| Child Duner | | | | | |
| Child Duner | | | | | |
| Child Duner | | | | | |
| Child Duner | | | | | |
| Child Duner | | | | | |
| Claes Duner | | | | | |
| Erik Duner | January 30, 1901 | | | | |
| Marianne Duner | 1939 | | | | |
| Sten Duner | | | | | |
| Dean M. Dungan | December 02, 1921 | | December 03, 1949 | | |
| Miriam Christine Dungan | June 18, 1956 | Des Moines, Iowa | | | |
| Ealdhun of Dunham | | | | 1018 | |
| Crinan "The Thane" of Dunkeld | 975 | | Abt 1000 | 1045 | |
| Duncan "Lay" of Dunkeld | | | | | |
| Ann Dunlop/Dunlap | | | | | |
| Jennifer Kay Dunn | April 16, 1980 | Lafayette, Indiana | | | |
| Kenneth E. Dunn | July 22, 1954 | Lawrenceburg, Indiana | February 26, 1977 | | |
| Ernestine Dunning | | Denver, Colorado | | | |
| Charles Neal Dunow | August 30, 1977 | | | | |