| | Justus Heinrich Heckmann 1838–1917 | | |
Marie Elisabeth Heckmann 1840–1915 Nicolaus Felmeden 1831–1884 | | |
Christine Heckmann 1843–1844 | | |
Johann George Heckmann 1845– | | |
Wilhelm Martin Heckmann 1848–1850 | | |
| | Johannes Heckmann 1851–1906 Katharine Elise Becker 1847–1928 | | |
| | Anna Christine Heckmann 1853–1930 Georg Friedrich Sennhenn 1846– | | |
| | Johannes Henrich Heckmann 1812–1867 Anna Christine Vock 1809– Anna Christine Vock 1821– | | |