A. Blömer, Ahnenliste der Geschwister Wienandts zu Rheydt, Mönchengladbach 1984, S. 1
♥ = Vorfahren Adam WINANDS >
| (1758-1847)x1780
Winand WINANDS | Anna KAUMANNS > ♥
| (1790-1843)x1816 (1759-1825)
Gustav WIENANDTS |
| (1823-1866)x1860 | Johann Diedrich JOERES > ♥
| | | (1771-1840)x1797
| | Anna Sophia JOERES | Maria Katharina KEMMERLING > ♥
| (1798-1858)x1816 (1774-1840)
Julius WIENANDTS | _______________________________
| (1865-1898)x1893 | |
| | Johann Jakob HEINTZENBERG |_______________________________
| | | (1798-1860)x1833
| | Mathilda HEINTZENBERG |
| (1839-1917)x1860 | Georg Heinrich METTENIUS
| | | (1779-1850)x1810
| | Anna Sophia Sara METTENIUS | Katharina Margaretha GOETERS > ♥
| (1811-1860)x1833 (1786-1832)
|--Otto WIENANDTS
| (1894-1939)x1923 Adam WINANDS >
| | (1758-1847)x1780
| Johann Heinrich WINANDS | Anna KAUMANNS > ♥
| | (1800-1846)x1827 (1759-1825)
| Otto WIENANDTS |
| | (1837-1890)x1868 | Matthias WEITZ > ♥
| | | | (1776-1839)x1808
| | | Johanna Henriette Christina WEITZ | Maria Katharina KÖNIGS >
| | (1808-1841)x1827 (1770-1837)
| Mathilde WIENANDTS |
(1870-1942)x1893 | Johann Heinrich MERCKENS > ♥
| | (1773-1848)x1807
| Karl Theodor MERCKENS | Maria Wilhelmina BAUSCH > ♥
| | (1814-1905)x1841 (1780-1829)
| Mathilda Wilhelmina MERCKENS |
(1843-....)x1868 | Johann Peter CREMERS >
| | (1788-1822)x1814
| Maria Agnes CREMERS | Angelika WIEDENFELD > ♥
(1815-1891)x1841 (1791-1866)