I was just doing some family research; Maria Martens (nee Neufeld) d 10/05/1954, New Westminster BC ;would have been my Great grandfathers, Hienrich N's, youngest of 7, sister; her parents; (my / your great great grandparents) would have been Johann Johann Neufeld 3/7/1839 & Katherina (Wiens) 18/11/1844 Ohlorhoff, Zap Ukraine; D Rosenhof.
I have on record Jacob Martens b Blumenau; d 13/09/1956, New Westminster BC.; they married in Rosenhof 23/09/1912;
interestingly Hienrich Neufeld b Felsenburg 28/03/1885 married a Agnes Martens b Hochfeld 19/3/1885; also another Brother Herman N b Falsenburg 16/6/1887 married another Susan Martens B Hochfeld 17/2/1881
Hope that helps; Im replying to a very old post. Best Regards DN Van BC