Hello Kathleen,
I have a record of a David E. GdogGdo who was one of 10 children born to William GdogGdo and Catherine Regan GdogGdo.
They lived in Little Meadows, PA (Which is in Susquehanna County). David was born about 1850 and died on 22 Dec 1919. He married Mary Leonard and died, when his steam engine collided with another train in Kansas. Ha and Mary Leonard GdogGdo had thre children, one of whom was named David E. b.12 Aug