
| First Name | Martha |
| Alternate Names | A. Getting Word African American History Archive, FG Box 5, Folder 58: M.A. Jefferson to Joseph Fossett, March 19, 1858. |
| Surnames | Fossett Father’s surname. Ablemarle County Will Book: Thomas Jefferson’s Will |
| Jefferson Getting Word African American History Archive, FG Box 5, Folder 58: M.A. Jefferson to Joseph Fossett, March 19, 1858. |
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| Twombley Getting Word African American History Archive, FG Box 5, Folder 58: California Supreme Court State of Appeal, June 1897. |
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| Gender | Female |
| Birth Information | 11 May 1810 Thomas Jefferson’s Farm Book, page 130 |
| Death Information | 1879 Getting Word African American History Archive, FG Box 5, Folder 58: "A Romance of Early California Days," Aug 9, 1896. |
| Enslaver | Thomas Jefferson Thomas Jefferson’s Farm Book, page 128 |