Johann Adolph Grothaus

Born 1698 in Germany
Married 1/10/1720 at Christ Church, Philadelphia, PA to Amelia "Anna" Mueller (Born 1700, died 11/1/1774)
Died 1791 in Germantown, Philadelphia, PA
Buried in St. Michael's Lutheran Church Cemetery, Germantown, Philadelphia, PA

Note: The belief that Johann is the proper ancestor in question is based on Vivian Taylor's theory, as described here.