Charles Gross, Mary Catherine Gross and Sarah Gross were all children of Joseph, Sr. and Catherine D. (Breifogel) Gross. These Gross brothers and sisters married Zimmerman brother and sisters all children of Isaac Zimmerman, Sr.
Charles and Judith had known children Catherine b. 1845, Maria b. 8 June 1846, Joseph, Jr. b. 1847, Emma b. 1850 and Elmora b. 1853.