William Nickerson was born abt. 1661 in pos, Eastham, Massachusetts, USA. He married Mary Snow 22 JAN 1689/90 in Eastham, Massachusetts, USA. Mary Snow, daughter of Mark Snow and Jane Prence , was born November 30, 1661 in Eastham, Massachusetts, USA. She died between 1718 and 1721 in Harwich, Massachusetts, USA.