NameJohn George Mertz 
Birth22 January 1786, Longswamp Twp, Berks Co, PA
Parent-Proof notes for John George Mertz
John George is known from his 1786 baptism. 19 Mar 1786. Johan Georg Mertz s/o Abraham and Catharina baptized. Sponsors: Leon Grismer and wife Elisabeth.
He died before 1830.