+--Andreas HAACK 
      +--August HAACK  (20 JUN 1845-4 NOV 1914)
      |  +--Maria KELCH 
   +--Louis C HAACK  (MAY 1887-)
   |  +--Amelia LEHRKE  (30 NOV 1858-28 APR 1935)
+--Louis E HAACK  (3 DEC 1914-22 JUL 1979)
|  +--Victoria HAACK  (ABT 1899-)
Living HAACK 
+--Living HAACK