A History of the Descendants of John George Beitzel, 1813-1893 Who Settled in the Casselman Valley of Garrett County, Maryland : Related Families, Beachy, Brenneman, Diefenbach, Klotz, Maust, Opel, Orendorf, Resh, Shoemaker, Snyder, Who Settled in the Casselman River Valley of Garrett County, Maryland, and of Somerset County, Pennsylvania