NameSusan Martz 
Birth1809
Memo(age 66 at death per her tombstone)
Death7 July 1875
Memo(find-a-grave)
BurialSt Johns, Snydertown, PA
Spouses
Birth5 November 1801
Memo(find-a-grave)
Death7 August 1882
Memo(find-a-grave)
BurialSt Johns, Snydertown, PA
My Comments notes for Susan Martz
Susan apparently married John Keefer after her older sister Mary died not long after her marriage to him.
Discrepant Facts notes for Susan Martz
Someone has attached a baptism record to Susan on FamilySearch — indicating an 1815 baptism of Susan by her parents David Mart and wife Magdalena st