Wilhelm Felgentreff, Ur-Kunde (Familien-Geschichte) der Groß-Familie Felgentreff, München 1971, S. 286
__ | Friedrich Wilhelm FELGENTREFF |__ | (....-1864)x1824 Julius Adolf FELGENTREFF | __ | (1824-1895)x1860 | | | | Luisa BEECK |__ | x1824 Hermann Julius Wilhelm FELGENTREFF | __ | (1860-1947)x1887 | | | | Johann Carl RIEDIGER |__ | | | | | Friederika Wilhelmina RIEDIGER | __ | (1836-1872)x1860 | | | | Charlotte Dorothea EBHARDT |__ |--Hermann Hugo FELGENTREFF | (1898-1945)x1924 __ | | | ________________________________|__ | | | _________________________________| __ | | | | | | |________________________________|__ | | | Adele von der LINDEN | __ (1864-1941)x1887 | | | ________________________________|__ | | |_________________________________| __ | | |________________________________|__