Any information about Robert Wilheilm Probst husband to Katareina Vielmi. My grandparents both dead. There son Robert Karl Probst sr. came to the U.S. early 50's Southern California. I know Katareina dead either during child birth or shortly after, twin babies one girl still born the other my dad Robert Karl. the mother of Robert Wilheilm is reported to be an Indian woman from South America. Any realatives still living? I know wilheilm remarried.