Interactive tree of Regine Gunzenhäuser oo Levi Oppenheim
1911 Else Oppenheim
1913 Rudolf Oppenheim
 Regine Gunzenhäuser oo Levi Oppenheim
1877 Levi Oppenheim oo Regine Gunzenhäuser
 Moses Oppenheim oo Johanna Speier
 Johanna Speier oo Moses Oppenheim