Specifically John Michael Dietrich, born abt 1768 near Brandywine Battlefield. In 1800 he's in Berks, Longswamp area working a a Cooper. Has neighbor named Conrad Dietrich also a Cooper. He married Barbara Sussholtz and relocated to Augusta Twp., Northumberland County in the 1820's and 1830's. By 1840, he's in Barry Twp, Schulkill.