A. Blömer, Ahnenliste der Geschwister Wienandts zu Rheydt, Mönchengladbach 1984, S. 2
♥ = Vorfahren Winand WINANDS > | (1728-1769)x1754 Adam WINANDS | Sophia BRESGES > | (1758-1847)x1780 (1728-1808) Johann Heinrich WINANDS | | (1800-1846)x1827 | Johannes KAUMANNS > ♥ | | | (1728-1795)x1756 | | Anna KAUMANNS | Katharina QUACK > ♥ | (1759-1825)x1780 (1728-1779) Otto WIENANDTS | | (1837-1890)x1868 | Johann Adam WEITZ > ♥ | | | (1740-1808)x1771 | | Matthias WEITZ | Maria Gertrud KAMP > ♥ | | | (1776-1839)x1808 (1749-1791) | | Johanna Henriette Christina WEITZ | | (1808-1841)x1827 | Eberhard KÖNIGS > | | | (1731-1807)x1767 | | Maria Katharina KÖNIGS | Johanna Katharina Agnes Margaretha BLANCKE | (1770-1837)x1808 (1742-1816) |--Mathilde WIENANDTS | (1870-1942)x1893 Peter MERCKENS > | | (1739-1796)x1771 | Johann Heinrich MERCKENS | Johanna Katharina BAUSCH > ♥ | | (1773-1848)x1807 (1750-1820) | Karl Theodor MERCKENS | | | (1814-1905)x1841 | Johann Albert BAUSCH > ♥ | | | | (1743-1808)x1772 | | | Maria Wilhelmina BAUSCH | Johanna Maria WINANDS > ♥ | | (1780-1829)x1807 (1752-1802) | Mathilda Wilhelmina MERCKENS | (1843-....)x1868 | Maximilian CREMERS > | | (1761-1843)x1785 | Johann Peter CREMERS | Sibylla Agnes MOLS > | | (1788-1822)x1814 (1764-1847) | Maria Agnes CREMERS | (1815-1891)x1841 | Johann Werner WIEDENFELD > ♥ | | (1752-1829)x1783 | Angelika WIEDENFELD | Maria Sibylla WIEDENFELD > ♥ (1791-1866)x1814 (1760-1839)