Wilhelmina married Karl Josef Zwick on 20 Jul 1918 in Kaiserslautern, Pfalz, Bayern. Karl (son of August Zwick and Maria Anna Ehrhard) was born on 18 Jun 1891 in Dahn, Pfalz, Bayern; was christened on 28 Jun 1891 in Dahn, Pfalz, Bayern. [Group Sheet] [Family Chart]