W. Niepoth, Beiträge zur Geschichte des Geschlechtes Pongs (Pungs), Görlitz 1934, S. 71
B. Koerner / K. Fix, Eifeler Geschlechterbuch 1 (DGB 99), Görlitz 1938, S. 460
♥ = Vorfahren ____________________________ | _______________________________________|____________________________ | ___________________| ____________________________ | | | | |_______________________________________|____________________________ | Richard SCHMITZ | ____________________________ | (1840-1917)x1876 | | | | _______________________________________|____________________________ | | | | |___________________| ____________________________ | | | | |_______________________________________|____________________________ |--Emma Betty SCHMITZ-SCHLEICHER | (1876-....)x1900 Wilhelm SCHLEICHER > ♥ | | (1730-1792)x1757 | Friedrich Adolf SCHLEICHER | Anna Mechthild SCHLEICHER > ♥ | | (1771-1848)x1798 (1729-1810) | Eugen SCHLEICHER | ____________________________ | | (1811-1892)x1853 | | | | | Sophia Eleonora Conradina MICHELS |____________________________ | | (1774-1845)x1798 | Betty SCHLEICHER | ____________________________ (1854-1937)x1876 | | | Johann Abraham RÖDER |____________________________ | | (1799-1863)x1825 | Emma RÖDER | ____________________________ (1828-1906)x1853 | | | Anna Wilhelmina Sophia Amalia FLADER |____________________________ x1825