+--Amos BROWN 
Anne BROWN 
|     +--THOMAS William BIEBERBACH  (1823-)
|  +--WILLIAM Frederick BIEBERBACH  (1864-1898)
+--Selma BIEBERBACH 
   |  +--CARL F. KRETZHMER  (1815-1868)
   +--ANNA Emelia KRETZHMER  (1866-1955)
      +--MARY Magdalena UNKNOWN.  (1823-1895)