| Name | Birth date | Death date | aka | Birth location | Marriage date | Spouse |
| Abraham | | | | | | Sarah |
| Adam | | | | | | Eve |
| Christina Schweickhardt Adams | 1739 | 1814 | | Lancaster, PA | | Puderbaugh, George |
| Dorothea Adams | 1722 | | | | | |
| Johannes Bernhardt Adams | March 14, 1728/29 | | | | | |
| Johannes Schweickhardt Adams | September 29, 1729 | | | | | |
| Jonas Paul Adams | February 03, 1722/23 | | | | | |
| Juliana Margareta Adams | November 06, 1733 | | | | | |
| Nicholas Adams | 1680 | 1754 | | Germany | | Schweickhardt, Juliana Bernardina |
| Susanna Schweickhardt Adams | August 17, 1736 | | | | | |
| Addi | | | | | | |
| Asa of Agdir | | | | | | Halfdanson, Gudrod |
| Robert Fitz Alan | | | | | | |
| unk Fitz Alan | | | | | | De Peshale, Walter |
| unk Fitz Alan | | | | | | de Peshale, John de Lumley |
| William Fitz Alan III | | | | | | |
| Aminadab | | | | | | |
| Anchises | | | | | | Doda |
| Anna | | | | | | Saltz, Francis |
| Anna | | | | | | |
| Aram | | | | | | |
| Dirk Deriel Arenson | 1636 | 1678 | | Long Island, NY | 1659 | Mary |
| Sarah Arenson | 1662 | | | Long Island, NY | 1684 | Shreve, Caleb |
| Joseph of Arimathea | | | | | | |
| Arphaxad | | | | | | |
| Asa | | | | | | Olafson, Halfdan |
| Aseda | | | | | | Glumra, Eyestein |
| Aslanga | | | | | | Sigurdsson, Ragnar |
| Pepin I the Old of Austrasia | | 639 | | | | Itta |
| Baeldaeg | | | | | | |
| Catherine Baird | | | | | | Hartle, Frederick |
| Lancelot Balderman Bathurst | 1529 | September 27, 1594 | | Staplehurst, Kent, England | | Randolf, Judith |
| Mary Bathurst | Abt. 1551 | | | London, England | | Pearsall, Edmund |
| Abraham Baughman | 1838 | 1926 | | | | Shreve, Sarah |
| John Baughman | | | | | | Garlick, Rebecca Jane |
| John E. Baughman | April 27, 1871 | February 19, 1940 | | | | Haney, Myrtle |
| Beaw | | | | | | |
| Bedwig | | | | | | |
| Anthony Bell | | | | | | Snowberger, Maria |
| Mary Bellomy | | | | | | Mitchell, Andrew |
| Catherine Benner | July 03, 1791 | 1849 | | | | Burget, John |
| Beringer | | | | | | |
| Bethuel | | | | | | |
| Andrew Biddle | | | | | | Snowberger, Susan |
| Elizabeth Biddle | | | | | | Snowberger, Jacob |
| George Biddle | | | | | | Snowberger, Nancy |
| Peter Biddle | | | | | | Snowberger, Julia |
| Vincent Billetdeaux | | | | | | Buaghman, Grace I. |
| Harald Blaatand | | Abt. 981 | | | | |
| Bran the Blessed | | | | | | |