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)x1884 | | | | __________________________|___________________________ | | | | | Wilhelmina BRÜCHER | ___________________________ | (1807-1878)x1841 | | | |__________________________|___________________________ |--Ernst WIENANDS | (1887-....) Johann Jakob LANGEN > ♥ | | (1758-1844)x1791 | Johann Jakob LANGEN | Anna Maria HÖLTERHOFF > | | (1794-1869)x1817 (1763-1842) | Carl Otto LANGEN | | | (1820-1900)x1849 | Johann Theodor ZANDERS > | | | | (1738-1807)x1776 | | | Anna Hermina ZANDERS | Hanna Elisabeth BÄUMER > ♥ | | (1785-1825)x1817 (1751-1843) | Clara Maria Pauline LANGEN | (1858-1934)x1884 | Johann Caspar SCHUMACHER > | | (1754-1827)x1777 | Johann Adolf SCHUMACHER | Anna Magdalena FÖRSTER > | | (1793-1862)x1820 (1753-1804) | Luisa SCHUMACHER | (1823-1864)x1849 | Peter SCHMIDT > | | (1768-1817)x1796 | Elisabeth SCHMIDT | Anna Elisabeth POSTHAUS > (1797-1873)x1820 (1765-1833)