David S. Grosh b. abt. 1813 in Lancaster, PA.He was married to Anna Withers b. abt 1817 in Lancaster, PA.Their son was John Wesley Grosh, b. 22 Jan 1839, Lancaster, PA.John Wesley married Mary Yeagar b. 1843 in Lancaster, PA
David Grosh's parents are John Grosh and Elizabeth Shaeffer.Are these the people you are looking for?