If anyone is researching John Michael Batdorf 1783-1828, Berks to Lanc Co PA and wife Susanna Fritz 1774-1844: there is an article in the new Berks Co Genealogical So journal, Spring 2010 about the Fritz Family starting with Susanna's father , Balthaser Fritz 1727-1820. Cindy Holsapple-Boone