Wilbert Edwin Koch
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- 1  Wilbert Edwin Koch [1]  b. 23 May 1915 d. 5 Apr 2010
  Alma Caroline Elizabeth Kollman  b. 11 Jan 1911 d. 7 Nov 2002
- 2  Jerry Albert Koch [1.1]   
 b. 3 Jul 1941 d. 30 Jun 2002
                    
  Diane Goebel    
- 3  Suzanne M. Koch [1.1.1]   
   
                                    
                                 - 3  Sheryl E. Koch [1.1.2]   
   
                                 - 3  David A. Koch [1.1.3]   
   
                                 
- 3  Suzanne M. Koch [1.1.1]   
 
 
- 2  Jerry Albert Koch [1.1]   
 
 

