I send you the documnets of the Kyburz Family in Erlinsbach Aargau. I think the Kyburz in Califorina came via Wisconsin to California and they or origin of Oberentfeleden an other town near Aarau like Erlinsbach.
Bey the way in the sixthes we had People here in Schönenwerd named Knapp, mother and daughter -
Who and when was the Picture in Erlinsbach ?
I glad to hear of you