Johann married Anna Maria Rademacher on 9 Nov 1852 in Olpe, Nordrhein-Westfalen, Germany. Anna (daughter of Johann Anton Rademacher and Maria Elisabeth Kramer) was born on 2 Sep 1832 in Olpe, Nordrhein-Westfalen, Germany; was christened on 2 Sep 1832 in Olpe, Nordrhein-Westfalen, Germany; and died. [Group Sheet] [Family Chart]