| | Johannes Arnoldus Heck 1783–1841 Anna Gertrud Küpper 1793–1830 Johanna Catharina Kell …–1834 | | | | Anna Katharina Offermann 1762–1832 | | | | Johannes Matthias Heck 1733–1792 Maria Catharina Clahsen 1734–1792 | | |
| | | Joannes Aret Offermann 1728–1763 | | |
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| | | Matthias Küpper 1750–1820 | | | | | Anna Catharina Neyssen 1709–1749 | | |
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