Johann married Thalke Margrethe BARTELS on 21 May 1840 in Jade, Wesermarsch, Oldenburg, Germany. Thalke was born on 17 Jan 1814 in Jaderaußendeich, Wesermarsch, Oldenburg, Germany; died on 24 Aug 1874 in Jaderkreuzmoor, Wesermarsch, Oldenburg, Germany; was buried on 28 Aug 1874 in Jade, Wesermarsch, Oldenburg, Germany. [Group Sheet] [Family Chart]

1. Anne Margrethe SOMMER was born on 31 Oct 1841 in Jaderkreuzmoor, Wesermarsch, Oldenburg, Germany; died on 12 May 1924 in Jaderkreuzmoor, Wesermarsch, Oldenburg, Germany; was buried on 17 May 1924 in Jade, Wesermarsch, Oldenburg, Germany.