♥ = Vorfahren Johann Gangolf Wilhelm FORSTMANN >
| (1706-1759)x1749
Johann Gangolf Friedrich FORSTMANN | Helena Katharina WINKELHAUS >
| (1755-....)x1786
Johann Georg Wilhelm FORSTMANN | ___________________________________
| (1788-....)x1814 | |
| | Magdalena Sibylla zur WESTEN |___________________________________
| x1786
Friedrich August FORSTMANN |
| (1828-1906)x1859 | Gottlieb GLASER >
| | | (1714-1790)x1749
| | Johann Friedrich Gottlieb GLASER | Isabella Sophia WEVER > ♥
| | | (1750-1828)x1780 (1724-1771)
| | Wilhelmina Sibylla GLASER |
| (1786-....)x1814 | Johann Georg DRÖGHORN
| | | x1758
| | Anna Sibylla DRÖGHORN | Katharina Margaretha STEINHAUS
| (1758-....)x1780
|--Friedrich Wilhelm FORSTMANN
| (1861-....) Hermann MÜHLEN > ♥
| | (1737-....)x1761
| Johann Anton MÜHLEN | Anna Sophia LÜNGEN > ♥
| | (1769-....)x1789 (1732-....)
| Wilhelm Heinrich MÜHLEN |
| | (1790-1857)x1837 | Wilhelm Heinrich LÜNGEN > ♥
| | | | (1725-1776)x1756
| | | Anna Margaretha LÜNGEN | Wilhelmina BAUMS > ♥
| | (1761-....)x1789 (1733-1789)
| Maria Friederika MÜHLEN |
(1838-1866)x1859 | N.
| | x1771
| Johannes ESSERS | Sibylla Sophia ESSER > ♥
| | (1772-1825)x1804 (1738-1797)
| Anna Maria ESSERS |
(1815-1891)x1837 | Johannes JANSEN
| | x1776
| Anna Maria JANSEN | Anna Maria von der LEYEN
(1781-....)x1804