| Name | Relationship with Holly Ferguson | Civil | Canon |
| Depew, Calvin | 1st cousin twice removed | VI | 4 |
| Depew, Donnadeane | 1st cousin twice removed | VI | 4 |
| Depew, Marjorie Ann | 1st cousin twice removed | VI | 4 |
| Depew, Maud Bell | 1st cousin twice removed | VI | 4 |
| Depew, Thomas Wilson | Husband of the great-grandaunt | | |
| Diaz, Pablo Antonio Valdez | 1st cousin once removed of the husband | | |
| Diaz, Pablo Esteban Valdez | 1st cousin once removed of the husband | | |
| Diaz, Pablo Rafael Valdez | 1st cousin once removed of the husband | | |
| Diezyn, Katherine | 2nd cousin once removed | VII | 4 |
| Diezyn, Natalie | 2nd cousin once removed | VII | 4 |
| Diezyn, Nicholas | Husband of the 2nd cousin | | |
| Dollar, Ali | Wife of the 2nd cousin once removed | | |
| Dominggulz, Kathlyn | Wife of the 2nd cousin once removed | | |
| Dominico, Maria | 25th great-grandmother | XXVII | 27 |
| Wife of the half 4th cousin 26 times removed | | |
| Doran, Juanita | Wife of the 3rd cousin | | |
| Dow, Helen L. | Wife of the 2nd cousin | | |
| Wife of the half 30th cousin once removed | | |
| DRONSFIELD, Agnes | 18th great-grandmother | XX | 20 |
| Duffy, Eugene | 1st cousin 3 times removed | VII | 5 |
| Duffy, John J. | Husband of the 2nd great-grandaunt | | |
| Duncan, Lu | Wife of the half 3rd great-granduncle | | |
| Wife of the half 2nd cousin 4 times removed | | |
| Wife of the 3rd cousin 6 times removed | | |
| Dunham, Blanche | Wife of the 1st cousin twice removed | | |
| Dunman, Catherine | 3rd cousin 4 times removed | XII | 8 |
| Dunman, Elizabeth | 3rd cousin 4 times removed | XII | 8 |
| Dunman, Jacob | 3rd cousin 4 times removed | XII | 8 |
| Dunman, James T. | 3rd cousin 4 times removed | XII | 8 |
| Dunman, Joseph | Husband of the 2nd cousin 5 times removed | | |
| Dunman, Joseph R. | 3rd cousin 4 times removed | XII | 8 |
| Dunman, Pleasant | 3rd cousin 4 times removed | XII | 8 |
| Dunman, Rebecca | 3rd cousin 4 times removed | XII | 8 |
| Dunman, Sarah | 3rd cousin 4 times removed | XII | 8 |
| Dunn, Madeline | Wife of the granduncle | | |
| Dunn, Robert W. | Husband of the 3rd cousin 4 times removed | | |
| Duval, Alberto | 1st cousin once removed of the husband | | |
| Duval, Alejandro | Granduncle of the husband | | |
| Duval, Ana Valdez | 1st cousin of the husband | | |
| Duval, Angel Maria | 1st cousin twice removed of the husband | | |
| Duval, Basiliio | Great-granduncle of the husband | | |
| Duval, Carlos Martin Valdez | 1st cousin of the husband | | |
| Duval, Dolores Garcia | 2nd cousin of the husband | | |
| Duval, Isabel Valdez | 1st cousin of the husband | | |
| Duval, Jose Manuel | 1st cousin twice removed of the husband | | |
| Duval, Male Valdez | 1st cousin of the husband | | |
| Duval, Manuel Armando | Granduncle of the husband | | |
| Duval, Maria de los Reyes | 2nd great-grandmother of the husband | | |
| Duval, Milagros Garcia | 2nd cousin of the husband | | |
| Duval, none | 1st cousin of the husband | | |