Diana, I have a David Landis b. 1832 m. a woman named Sarah b 1841 in Pa. He was my g,g,grandfather. I have not been able to find his family. Do you have any Davids in you files? Other names connected to this family are Barringer and Shallinberger or Shellenberger. I do have the names of Davids children including my g,grandmother Ida May who married William Barringer also of Pa. Marilyn Prinzing