"Anne Herr married "Swamp John" Groff, March 1731-April 1776/7, the son of Jacob and Barbara (Brackbill Groff. Evidently Anne died young because "Swamp John" Groff remarried to Widow Catherine (Herr) Eshleman. Their home was in Martic Township, now Providence Township." [1]
[1] Theodore Herr, Genealogical Record of Rev. Hans Herr and his direct Lineal Descendants, Revised (1980), 788, [GoogleBooks].