Catron, Henry Hardy. Kettenring Family. 1619 North 19th Street/Springfield, IL 62531: Catron, Henry Hardy, 1966.
Davis, Richard Warren, The Stauffer Families of Switzerland, Germany and America (P.O. Box 50182/Provo, Utah 84605: Richard Warren Davis, 1992).
Hocker, Edward. Genealogical Data Relating to the German Settlers of Pennsylvania and Adjacent Territory From Advertisements in German Newspapers Published in Philadelphia and Germantown, 1743-1800. Baltimore, MD: Genealogical Publishing Co., Inc., 1980.
Last Will and Testament, various people, various dates.
Strassburger, R. B. & Hinke, W. J.. Pennsylvania German Pioneers. Baltimore, MD: Genealogical Publishing Company, 1966.
Tombstones, various places, various dates.
United States, Census of Population 1870.
Wenger, Daniel Lee, Hans and Hannah Wenger/American Descendants/Draft August 1996 (219 Gretchell Street/Santa Cruz, CA 95060: Daniel Lee Wenger, 1996).
__________, Death Certificate-State of Pennsylvania.