Wilhelm Felgentreff, Ur-Kunde (Familien-Geschichte) der Groß-Familie Felgentreff, München 1971, S. 287
__ | Friedrich Wilhelm FELGENTREFF |__ | (....-1864)x1824 Julius Adolf FELGENTREFF | __ | (1824-1895)x1872 | | | | Luisa BEECK |__ | x1824 Wilhelm FELGENTREFF | __ | (1875-....) | | | | ________________________________|__ | | | | | Maria Carolina Henriette HENTSCHKE | __ | (1846-1889)x1872 | | | |________________________________|__ |--Erna FELGENTREFF | (....-1945) __ | | | ________________________________|__ | | | _____________________________________| __ | | | | | | |________________________________|__ | | | Else | __ | | | ________________________________|__ | | |_____________________________________| __ | | |________________________________|__