This is not a reliable source, as it often does not cite any records, just family stories:
Edmund West, comp..Family Data Collection - Deaths [database on-line]. Provo, UT, USA has her death listed as:
Name: Mary Lissen
Death Date: 1697
City: Exeter
State: NH
County: USA
This is the only source I have found for her death date.
This is not a reliable source, as it often does not cite any records, just family stories:
Edmund West, comp..Family Data Collection - Deaths [database on-line]. Provo, UT, USA has her death listed as:
Name: Mary Lissen
Death Date: 1697
City: Exeter
State: NH
County: USA
This is the only source I have found for her death date.