Johann married Margaretha Helfrich on 2 Nov 1924 in Landau, Pfalz, Bayern. Margaretha (daughter of Johannes Köhler Helfrich and Margaretha Immel) was born on 3 Nov 1900 in Dahn, Pfalz, Bayern; was christened on 8 Nov 1900 in Dahn, Pfalz, Bayern. [Group Sheet] [Family Chart]