Catharina married Johann Jacob Östmann on 11 Nov 1796. Johann (son of Christoph Östmann and Anna Magdalena (Marlena) Rosenbrucke) was born on 20 Feb 1772 in Wittlohe, Hannover, Germany; was christened on 21 Feb 1772 in Wittlohe, Hannover, Germany; died on 7 Oct 1837 in Neddenaverbergen, Hannover, Germany; was buried on 31 Oct 1837 in Neddenaverbergen, Hannover, Germany. [Group Sheet] [Family Chart]

1. Johann Hinrich Oestmann was born on 29 Aug 1797 in Neddenaverbergen, Hannover, Germany; was christened on 31 Aug 1797 in Neddenaverbergen, Hannover, Germany; died on 28 May 1837 in Neddenaverbergen, Hannover, Germany; was buried on 29 May 1837 in Neddenaverbergen, Hannover, Germany.