♥ = Vorfahren Johann Wilhelm MERCKENS >
| (1733-1798)x1755
Johann Wilhelm MERCKENS | Katharina Agnes von HAGEN > ♥
| (1764-1830)x1787 (1730-1768)
Wilhelm Bernhard MERCKENS |
| (1795-....)x1823 | Johann Heinrich Isaak WEYERMANN > ♥
| | | (1730-....)x1756
| | Maria Gertrud WEYERMANN | Maria Gertrud BAUSCH > ♥
| (1762-1854)x1787 (1734-1807)
Friedrich Bernhard MERCKENS | __________________________________
| (1827-....)x1853 | |
| | Johann Heinrich Rudolf SPENGLER |__________________________________
| | | x1796
| | Henriette Wilhelmine SPENGLER | __________________________________
| (1800-....)x1823 | |
| | Maria Gertrud SACKERMANN |__________________________________
| x1796
|--Hermann Wilhelm MERCKENS
| (1858-....) __________________________________
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| Moritz Jakob August FORELL | __________________________________
| | x1827 | |
| | |__________________________________|__________________________________
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| Carolina Emilia FORELL | __________________________________
(1827-....)x1853 | |
| __________________________________|__________________________________
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| Eva Emilia WEBER | __________________________________
x1827 | |
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