Rudolph married Katharina Frey on 18 Aug 1908 in Steinfeld, Pfalz, Bayern. Katharina (daughter of Wendel Frey and Margaretha Nist) was born on 7 Sep 1885 in Steinfeld, Pfalz, Bayern; was christened on 7 Sep 1885 in Steinfeld, Pfalz, Bayern. [Group Sheet] [Family Chart]