A. Blömer, Ahnenliste der Geschwister Wienandts zu Rheydt, Mönchengladbach 1984, S. 2
♥ = Vorfahren Johann Heinrich MERCKENS > | (1695-1767)x1722 Peter MERCKENS | Mechthild Gertrud OTTEN > | (1739-1796)x1771 (1695-1759) Johann Peter MERCKENS | | (1790-1848)x1816 | Matthias Daniel BAUSCH > ♥ | | | (1700-1763)x1737 | | Johanna Katharina BAUSCH | Maria Franziska DÜRSELEN > ♥ | (1750-1820)x1771 (1711-1798) Heinrich Albert MERCKENS | | (1822-1898)x1859 | Hermann KREUDER > ♥ | | | (1740-1806)x1765 | | Heinrich KREUDER | Sibylla KÖNIGS > | | | (1769-1806)x1793 (1742-1779) | | Agnes Sibylla KREUDER | | (1797-1849)x1816 | Eberhard KÖNIGS > | | | (1731-1807)x1767 | | Maria Katharina KÖNIGS | Johanna Katharina Agnes Margaretha BLANCKE | (1770-1837)x1793 (1742-1816) |--Johann Peter MERCKENS | (1860-1935)x1892 _____________________________________________ | | | ___________________________|_____________________________________________ | | | Johann Gottfried BUSCH | _____________________________________________ | | x1813 | | | | |___________________________|_____________________________________________ | | | Agnes Luisa BUSCH | (1833-1906)x1859 | Lambert HENSSEN | | (1715-1766)x1745 | Johann HENSSEN | Katharina SCHMITZ | | (1753-1837)x1793 (1720-1796) | Anna Gertrud HENSSEN | (1793-1865)x1813 | Jakob WEIDMANN > | | (1720-....)x1744 | Katharina Agnes WEIDMANN | Katharina GILLES (1759-1804)x1793 (1725-1790)