These are possibly Dan's 4th great maternal grandparents, but this needs some more research and confirmation
Born Stump - Married to Jacob Kauffman 27 Years 6 Mo - Aged 89 Years 2 Mo & 2 Days
Plot: Old Cemetery, Row 17
Maria is mentioned in her fathers will. Daughter of Jacob Kauffman, on file at Easton, Northampton Co, dated April 5 1815
Jacob lived in Friedensville PA, Lehigh County.