I am looking for my grandfather and his name is John Jacob Hartzell. I'm not sure when he was born, but he was born in Pennsylvania.He had two sons, John Jacob Hartzell and Thomas Edward Hartzell.I never met him but I'm doing my family tree and would love to know what happened to him. The mother of the two children was Helmar Fatima Hartzell. Her maiden name was Parrish. She died in Oct. of 1970. Anyone with information about my grandfather I would greatly Appreciate any help into becoming one step farther into knowing what happened to him. thank you Jackie