In Vienna he met Margarethe Kuh , a sister of Gross 's friend , the writer Anton Kuh : Margarethe became Oehring 's second wife .
Following the divorce Oehring traveled to Vienna to visit Otto Gross .
In Vienna Oehring met Margarethe Kuh , a sister of Otto Gross 's friend , the writer Anton Kuh : Margarethe became Oehring 's second wife .
Following the divorce Oehring traveled to Vienna to visit Otto Gross .