cos1776 Note: She is likely named after her maternal grandmother Mary Isham Randolph, and the name "Isham" appears in descendants after that. It is certainly a clue to her maternal ancestry, but it is not yet clear from where the name "Isham" originated ... more research needed.
Marshall Martin, son of Abram Martin and Elizabeth Marshall, married at Alexandria, Va., Mary Isham Key, daughter of James Key and Judith Keith, daughter of Rev. James Keith and Mary Isham Randolph.