A. Blömer, Ahnenliste der Geschwister Wienandts zu Rheydt, Mönchengladbach 1984, S. 1 (auch zu den Kindern)
♥ = Vorfahren Winand WINANDS > ♥
| (1790-1843)x1816
Gustav WIENANDTS | Anna Sophia JOERES > ♥
| (1823-1866)x1860 (1798-1858)
Julius WIENANDTS |
| (1865-1898)x1893 | Johann Jakob HEINTZENBERG
| | | (1798-1860)x1833
| | Mathilda HEINTZENBERG | Anna Sophia Sara METTENIUS > ♥
| (1839-1917)x1860 (1811-1860)
Otto WIENANDTS |
| (1894-1939)x1923 | Johann Heinrich WINANDS > ♥
| | | (1800-1846)x1827
| | Otto WIENANDTS | Johanna Henriette Christina WEITZ > ♥
| | | (1837-1890)x1868 (1808-1841)
| | Mathilde WIENANDTS |
| (1870-1942)x1893 | Karl Theodor MERCKENS > ♥
| | | (1814-1905)x1841
| | Mathilda Wilhelmina MERCKENS | Maria Agnes CREMERS > ♥
| (1843-....)x1868 (1815-1891)
|--Max WIENANDTS
| (1924-....) Johann Peter MERCKENS > ♥
| | (1790-1848)x1816
| Heinrich Albert MERCKENS | Sibylla Agnes KREUDER > ♥
| | (1822-1898)x1859 (1797-1849)
| Johann Peter MERCKENS |
| | (1860-1935)x1892 | Johann Gottfried BUSCH >
| | | | (1788-....)x1812
| | | Agnes Luisa BUSCH | Anna Gertrud HENSSEN >
| | (1833-1906)x1859 (1793-1865)
| Irma Luise Julie MERCKENS |
(1900-1935)x1923 | Johann Heinrich MERCKENS > ♥
| | (1773-1848)x1807
| Karl Theodor MERCKENS | Maria Wilhelmina BAUSCH > ♥
| | (1814-1905)x1841 (1780-1829)
| Julia Angelika MERCKENS |
(1854-1937)x1892 | Johann Peter CREMERS >
| | (1788-1822)x1814
| Maria Agnes CREMERS | Angelika WIEDENFELD > ♥
(1815-1891)x1841 (1791-1866)