Mary Walker was born circa March 1641 at New Haven, New Haven County, Connecticut. She was baptized in March 1641 at New Haven, New Haven County, Connecticut. She was the daughter of
John Walker and
Grace Unknown. Mary Walker married
John Brown, son of
Francis Brown and
Mary Edwards, on 1 January 1660 at New Haven, New Haven County, Connecticut. Mary Walker and
John Brown were divorced in October 1674. Mary Walker married
John Clark on 28 May 1675 at New Haven, New Haven County, Connecticut. Mary Walker died on 18 March 1711 at New Haven, New Haven County, Connecticut.