I might be related to Johannes Kempf but I'm not for certain, don't quote me on it. If you want any information, my grandfather is William Joseph Kempf, He passed away in Ft. Lauderdale in 1986. My Grandfather served in the military, he had to children, a son and a daughther. His wife's name is Helen, she is still alive in Texas. The children's names are my father, Christopher,and my aunt's name, Cynthia, we call her "Cindy"