Family: Johannes Dahm / Katharina Margaretha Mertz (F10519)
m. 7 Mar 1813Franz Joseph Dahm (1765-1825) 
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Katharina Trapp (1767-1822)
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Margarethe Dahm (1789-1838)  |
| Maria Magdalena Dahm (1795-1876) |
| Franz Joseph Dahm (1797-1822) |
| Maria Anna Dahm (1802-1812) |
| Maria Barbara Dahm (1804-1805) |
| Franz Ludwig Dahm (1806- ) |
| Lorenz Mertz (1756-1802)
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| Maria Anna Josepha Mellein (1768-1837)
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| Maria Anna Mertz (1792-1806) |
| Lorenz Mertz (1793-1811) |
| Johannes Mertz (1793- ) |
| Maria Anna Mertz (1795- ) |
| Peter Mertz (1799- ) |
| Katharina Margaretha Mertz (1791-1853)
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| Johannes Dahm (1791-1849)
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| Johannes Dahm (1819-1860) |
| Katharina Margaretha Dahm (1821-1821) |
| Maria Anna Dahm (1822-1910) |
| Lorenz Dahm (1824-1834) |
| Katharina Margaretha Dahm (1827-1827) |
| Franziska Dahm (1827- ) |
| Ludwig Dahm (1830-1830) |