Interactive tree of Betty# ! Birk-Birnbaum
1884 Betty# ! Birk-Birnbaum
1856 Joseph# Birnbaum
 Juda Birk
 Mathilde Birk-Birk
1827 Salomon Birnbaum
18281897 Karoline Katzenstein-Birnbaum
 Samuel Birnbaum
1865 Fradchen ! Rothschild-Birnbaum