+-- Kempf 
         +--John Kempf  (ABT 1856-)
         |  +--NN  
      +--Howard F Kempf 
      |  +--Frances   (ABT 1879-)
   +--Francis H Kempf  (4 May 1923-17 Jan 1993)
   |  +--Sophia  
+--Howard R Kempf  (1949-13 May 2004)
|  |  +--Randolph Baggesen  (ABT 1897-)
|  +--Mary K Baggesen 
|     +--Mary A   (ABT 1898-)
Robert J Kempf 
+--Cathy