Gerd Henrich Kolker

   Another name for Gerd is Gert Herman.

Gerd married Maria Gertrudis Menke, daughter of Johannes Hermanus Menke and Anna Maria Bockenberg, on 1 Feb 1774 in Schwagstorf, Hanover, Germany. (Maria Gertrudis Menke was born in Oct 1744 in Schwagstorf, Germany, christened on 10 Oct 1744 in Schwagstorf, Germany, died on 23 Apr 1803 in Schwagstorf, Germany and was buried on 26 Apr 1803 in Schwagstorf, Germany.)