Familie: Heylmann, Johann David / Knapp, Maria Elisabeth (F13627)
verh. 11 Mrz 1800Heylmann, Johann Peter (1740-1818) 
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Burbes, Anna Margarethe (1749-1829)
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| Heylmann, Johann Peter (1771-1774) |
Heylmann, Maria Catharina (1775- )  |
| Knapp, Johann Karl (1732-1814) |
| Heylmann, Sophia Dorothea (1745-1783)
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| Knapp, Johann Karl (1766-1770) |
| Knapp, Johann Jakob (1768-1775) |
| Knapp, Sophia Dorothea (1771-1814) |
| Knapp, Maria Catharina (1773- ) |
| Knapp, Maria Dorothea (1778-1837) |
| Knapp, Franz Nikolaus (1781-1782) |
| Heylmann, Johann David (1777-1863)
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| Knapp, Maria Elisabeth (1776-1843)
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