The Theissen/Thissen family Tree.
Hello. My name is Michael Thissen. I am a Thissen Descendent. I descend from the line of theissens that came to America in the late 1800's and settled in Ohio. the ancestor of these Theissens is believed to be John Theissen/Thissen and Gertrude Rosen. If anyone has info on this family including descendents and ancestry please contact me.