John Snow, son of Nicholas Snow and Constance Hopkins , was born abt. 1638 in Eastham, Barnstable, Massachusetts, USA. He married Mary Smally September 19, 1667 in Eastham, Barnstable, Massachusetts, USA. He died bef. 1692 in Eastham, Barnstable, Massachusetts, USA. Mary Smally was born abt. 1638 in pos, Eastham, Barnstable, Massachusetts, USA.