♥ = Vorfahren Johann Wilhelm MERCKENS >
| (1733-1798)x1755
Johann Wilhelm MERCKENS | Katharina Agnes von HAGEN > ♥
| (1764-1830)x1787 (1730-1768)
Wilhelm Theodor MERCKENS |
| (1793-1849)x1818 | Johann Heinrich Isaak WEYERMANN > ♥
| | | (1730-....)x1756
| | Maria Gertrud WEYERMANN | Maria Gertrud BAUSCH > ♥
| (1762-1854)x1787 (1734-1807)
Karl Johann MERCKENS |
| (1825-1886)x1847 | Wilhelm PFERDMENGES >
| | | (1723-1795)x1752
| | Johannes PFERDMENGES | Johanna DRIESCHER >
| | | (1764-1862)x1797 (1732-1818)
| | Anna Sophia PFERDMENGES |
| (1799-1880)x1818 | Anton HEYMER >
| | | (1727-....)x1754
| | Anna Katharina HEYMER | Sophia
| (1767-1828)x1797
|--Karl Theodor Otto MERCKENS
| (1848-....) Johannes LÜNGEN > ♥
| | (1696-1767)x1735
| Johann Wilhelm LÜNGEN | Katharina GERHARDS > ♥
| | (1741-1821)x1765 (1710-1770)
| Peter Adam LÜNGEN |
| | (1784-....)x1815 | Johann Jakob LÖVENICH > ♥
| | | | (1711-1752)x1738
| | | Maria Margaretha LÖVENICH | Maria Margaretha HUPPERTZ >
| | (1743-1821)x1765 (1711-1789)
| Johanna Sibylla Gertrud LÜNGEN |
(1821-1913)x1847 | Peter Leonhard HEYMANNS >
| | (1726-1777)x1748
| Heinrich Winand HEYMANNS | Cäcilia Gertrud GREIFFENBERG > ♥
| | (1752-1824)x1774 (1725-1791)
| Johanna Elisabeth HEYMANNS |
(1791-....)x1815 | Peter HERMANNS > ♥
| | (1702-1777)x1734
| Sibylla Agnes HERMANNS | Elisabeth KAMPHAUSEN > ♥
(1750-1798)x1774 (1710-1770)