C. O. Langen, Chronik der Familie Johann Jakob Langen in Köln, Mönchengladbach 1899, S. 67
♥ = Vorfahren Peter WINANDS > ♥ | (1720-....)x1752 Theodor WINANDS | Sophia LÜNGEN > ♥ | (1764-....)x1795 (1729-1773) Johann Peter WIENANDS | | (1796-1869)x1841 | Johannes LAMBERTS | | | x1759 | | Anna Sophia LAMBERTS | Katharina WEYER | (1767-....)x1795 Johann Heinrich WIENANDS | ___________________________ | (1843-1924)x1875 | | | | ___________________________|___________________________ | | | | | Wilhelmina BRÜCHER | ___________________________ | (1807-1878)x1841 | | | |___________________________|___________________________ |--Auguste WIENANDS | (1878-1950)x1902 ___________________________ | | | ___________________________|___________________________ | | | Friedrich MAAS | ___________________________ | | (1817-1859)x1856 | | | | |___________________________|___________________________ | | | Caroline Auguste MAAS | (1856-1882)x1875 | Johann Heinrich BOCKMÜHL > | | (1761-1802)x1790 | Johann Heinrich BOCKMÜHL | Maria Magdalena HÜLSBERG > | | (1791-....)x1825 (1769-1848) | Augusta BOCKMÜHL | ___________________________ (1827-....)x1856 | | | ECKERT |___________________________ x1825