Mary is the second child and first daughter of John Chenoweth and Mary Calvert.
The lines of the daughter, Mary, who married John Watson, are basically unknown to family researchers at this point, but all other seven children can be traced to descendants today.
- Mary Chenoweth b: 1708 in Pennsylvania or New Jersey d: Aft. 1746
+John Watson b: Bef. 1703 d: Abt. 1740 in Baltimore, MD
- John Watson, Jr. b: Aft. 1733 d: Aft. 1746
- William Watson b: Abt. 1738 d: Unknown