Heinrich Wilhelm BETZ (1838-1899) |
Christine Caroline MEUSER (1838-1914) |
Ernestine Wilhelmine BETZ (1873-1879) |
Regine Wilhelmine BETZ (1867-1903) |
Theodor Heinrich BETZ (1881-1954) |
Hermine Ottilie NIES (1883-1936) |
Frieda BETZ (1908-1993) |
Rosa BETZ (1906-1989) |
Willi BETZ (1909-1994) |
Paula BETZ (1917-2014) |