Jonathan Wert County of Paternal Ancestors: Lancaster/Dauphin; this Wirth line back to 1670 County of Material Ancestors: Mifflin/Juniata; this Leonard line back to 1780 Address: Management Diagnostics, Inc., P.O. Box 240, Port Royal, PA 17082 E-Mail: jwert@mdi-wert.com URL: www.mdi-wert.com Surnames: WIRT, WERT, WIRTH, WERTZ, METZ, WAGNER, LOOS, DERRICK