♥ = 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)
Johann Wilhelm Theodor MERCKENS |
| (1819-1875)x1850 | 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
|--Ernestina Theodora MERCKENS
| (1853-....) Anton LAMBERTS > ♥
| | (1721-1794)x1748
| Christian LAMBERTS | Anna Gertrud SCHMITZ >
| | (1752-1828)x1796 (1715-1770)
| Anton LAMBERTS |
| | (1797-1875)x1817 | Johannes BEND >
| | | | (1739-....)x1764
| | | Christina BEND | Margaretha BREDAHL > ♥
| | (1772-1822)x1796 (1735-....)
| Ernestina Rosalia LAMBERTS | __________________________________
(1830-....)x1850 | |
| Johann Peter HOESCH |__________________________________
| | x1796
| Katharina Ernestina HOESCH | __________________________________
(1796-....)x1817 | |
| Anna Christina FUHRMANN |__________________________________
x1796