2. Johann Martin Harder (Hans ) was born on 23 Apr 1708 in Spornitz, East Germany. He died on 16 Sep 1794 in Spornitz, East Germany.
Johann married Cathrina Dorothy Westphalen.
They had the following children:
10 F i Margaretha Christina Harder was born on 28 May 1739. 11 F ii Anna Dorothea Harder was born on 31 Jan 1741. 12 M iii Jochim Diederich Erns Harder was born on 21 Jan 1744 in Spornitz, East Germany. Jochim married Sophia Elisabeth Osten on 3 Oct 1800 in Spornitz, East Germany. 13 M iv Johann Hartwig Harder was born on 3 Aug 1747. 14 F v Catharina Dorothea Harder was born on 17 Mar 1749. Catharina married Christian Heinrich Harder on 2 Oct 1768. 15 M vi Martin Friederich Harder was born on 3 Sep 1753. 16 F vii Anna Maria Harder was born on 22 Nov 1756. + 17 M viii Jochim Christian Martin Harder was born on 6 May 1759.