Otto married Caroline Friederike Wilhelmine Pollnow 10 Oct 1845, Arnhausen, Belgard, Pommern. Caroline (daughter of Georg Friedrich Pollnow and Anna Christine Louise Gehrke) was born Abt 1822, Klein Rambin, Belgard, Pommern; died 6 Sep 1902, Alt Sanskow, Belgard, Pommern. [Group Sheet]