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Born Martha Wayles in 1748, Martha Jefferson was the first and only wife of President Thomas Jefferson. She, however, never got to fulfill any duties as first ladyâshe died years before he was elected president.
The following people therefore belong on Jefferson's family tree as well. Slave Lover: Sally Hemings, 1773-1835, likely daughter of John Wayles and Elizabeth Hemings. She became Jefferson's property in 1774, following John Wayles's death.