Descendancy for Johann Nicolaus Heckmann

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1 Johann Nicolaus Heckmann ^[1]
- Dorothee Elisabeth Eberhardt b. 13 Jun 1788 d. 10 May 1839
  - 2 Johanne Louise Friederike Heckmann ^[1.1] b. 2 Nov 1826 d. 3 Jul 1846
  - 2 Christiane Elisabethe Friederike Heckmann ^[1.2]
    - Johann Heinrich Dittmar b. 18 Aug 1815
      - 3 Christiane Friedericke Caroline Dittmar ^[1.2.1] b. 25 Jun 1848 d. 12 Jan 1854