O. Schmemann, Beiträge zur Geschichte der Familie Schmemann, Essen 1903, S. 22
♥ = Vorfahren ___________________________________________ | _______________________________________________|___________________________________________ | Wilhelm FLACH | ___________________________________________ | x1838 | | | |_______________________________________________|___________________________________________ | Heinrich Friedrich Wilhelm FLACH | ___________________________________________ | (1842-....)x1874 | | | | _______________________________________________|___________________________________________ | | | | | Margaretha SCHAUTH | ___________________________________________ | x1838 | | | |_______________________________________________|___________________________________________ |--Margarethe Luise FLACH | (1875-....)x1900 Matthias Caspar Diedrich SCHULTE > | | (1742-1804)x1779 | Friedrich Wilhelm SCHULTE | Luisa Henriette Wilhelmina FRANTZEN | | (1790-1860)x1817 (1761-1833) | Karl Ludwig SCHULTE | | | (1827-1856)x1854 | Johann Friedrich Wilhelm SPEMANN > | | | | (1760-1813)x1795 | | | Clara Christiane Henriette Franziska SPEMANN | Johanna Elisabeth Carolina KRONE > | | (1798-1874)x1817 (1772-1856) | Sophie Christiane Luise SCHULTE | (1855-1929)x1874 | Heinrich David SCHMEMANN > ♥ | | (1766-1835)x1790 | Wilhelm Carl Heinrich SCHMEMANN | Clara Maria Sophia Henriette SACHSENSCHE > | | (1797-1853)x1822 (1770-1820) | Wilhelmina Christiane Luisa SCHMEMANN | (1827-1885)x1854 | Wilhelm Heinrich STEMRICH | | (1765-1841)x1797 | Maria Luisa STEMRICH | Christina Luisa KUGELMANN (1800-1865)x1822 (1773-1840)