1Best, Jane Evans, "Swiss Origins of Groff, Hess, Weber, Landis, and Oberholtzer Families.", Pennsylvania Mennonite Heritage, XIII, 2, Apr., 1990, pg. 16.
2A Geneology of the Hess Family 1536-1998, Register Report created by Leister Production, Inc., pg. 2.
"A Geneology of the Hess Family 1536-1998.".
1Best, Jane Evans, "Swiss Origins of Groff, Hess, Weber, Landis, and Oberholtzer Families.", Pennsylvania Mennonite Heritage, XIII, 2, Apr., 1990, pg. 16.
2A Geneology of the Hess Family 1536-1998, Register Report created by Leister Production, Inc., pg. 2.
"A Geneology of the Hess Family 1536-1998.".
1Zuricher Wappenbuch, Der Stadt Zurich, Penna. State Library, Harrisburg Penn., 1860.
2Menn. Res. Journal, Vol. VI, July 1965, No. 3.