Mary Spear

Mary Spear, born in 1669 and deceased in 1725, was the daughter of John Bass and Hannah Bass. Her grandfather was John Bass, who lived from 1630 to 1716. Hannah Bass, her mother, was born in 1667 and died in 1705. John Adams, Sr., a British colonial farmer and minister, was her maternal grandfather and the father of John Adams, the future President of the United States.