| Name | Birth date | Relationship with Sean Mulcahey |
| Currivan, Jane Helen | October 29, 1935 | Wife of the 1st cousin twice removed |
| Damien, Jeane | Abt. 1670 | 9th great-grandmother |
| Damoye, Mar. | Abt. 1655 | 9th great-grandmother |
| Danielle | Abt. 1972 | 2nd cousin once removed |
| Daughter | | 2nd cousin once removed |
| David, Jeane | Abt. 1630 | 9th great-grandmother |
| Davis, Elizabeth | August 06, 1826 | 3rd great-grandaunt |
| Davis, Emily Jane | October 11, 1822 | 3rd great-grandaunt |
| Davis, Flavel Sheridan | Abt. 1880 | 2nd great-grandfather |
| Davis, Florence Myrtle | March 07, 1902 | Great-grandmother |
| | | Wife of the 6th cousin 3 times removed |
| | | Wife of the 7th cousin twice removed |
| | | Wife of the 6th cousin 4 times removed |
| | | Wife of the 7th cousin 3 times removed |
| Davis, John | April 14, 1815 | 3rd great-granduncle |
| Davis, Joseph | November 20, 1792 | 4th great-grandfather |
| Davis, Joseph Cushing | July 13, 1831 | 3rd great-granduncle |
| Davis, Martha Ann | March 11, 1820 | 3rd great-grandaunt |
| Davis, Naomi | June 28, 1816 | 3rd great-grandaunt |
| Davis, Poulinah | December 06, 1823 | 3rd great-grandaunt |
| Davis, Samuel Cony | May 03, 1828 | 3rd great-grandaunt |
| Davis, Wellington | January 14, 1818 | 3rd great-granduncle |
| Davis, Wife | Abt. 1850 | 3rd great-grandmother |
| Davis, William Harding | December 30, 1840 | 3rd great-grandfather |
| De Guire, François | | 9th great-grandfather |
| De la Val, Claude | | 9th great-grandmother |
| De Lessard, Etienne | 1742 | 6th great-grandfather |
| De Lessard, Jean-Baptiste | April 25, 1720 | 7th great-grandfather |
| De Lessard, Noël | 1669 | 8th great-grandfather |
| Deguire, Jean | Bef. 1768 | 8th great-grandfather |
| | | Husband of the 8th great-grandaunt |
| Deguire, Théresa | Bef. 1783 | 7th great-grandmother |
| | | 1st cousin 9 times removed |
| Deignan, Anna M. | 1916 | Wife of the 1st cousin 3 times removed |
| Delguel, Pierre | Abt. 1670 | 9th great-grandfather |
| Delguel, Pierre | Abt. 1700 | 8th great-grandfather |
| Delisle, Jean-Baptiste | Abt. 1685 | 8th great-grandfather |
| Delisle, Marie-Anne | Abt. 1715 | 7th great-grandmother |
| Delpée, François | | 8th great-grandfather |
| Delpée, Gabriel | Bef. 1783 | 7th great-grandfather |
| | | Husband of the 1st cousin 8 times removed |
| | | Husband of the 1st cousin 9 times removed |
| Delpée, Madeleine | Bef. 1798 | 6th great-grandmother |
| | | 2nd cousin 7 times removed |
| | | 2nd cousin 8 times removed |
| | | Wife of the 1st cousin 8 times removed |
| Delpué, Lean | | 9th great-grandfather |
| Des Granges, Louise | Abt. 1655 | 9th great-grandmother |
| Deserre, Ang. | Abt. 1685 | 8th great-grandmother |
| Deserre, Antoine | Abt. 1655 | 9th great-grandfather |