Ulrich Martin Gross married Hanna Schönfeldt (former wife of Hans Philipp Schönfeldt) on July 16, 1947 in Hilversum and and then they emigrated together with Rene Wolfgang Schönfeldt 1948 to New York, USA (arrival 21.10.1948).
Hanna Schönfeldt (former wife of Hans Phillipp Schönfeldt) married Ulrich Martin Gross on July 16, 1947 in Hilversum and and then they emigrated together with Rene Wolfgang Schönfeldt 1948 to New York, USA (arrival 21.10.1948).