Johannes Bastiaan Kemper
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- 1  Johannes Bastiaan Kemper [1]  b. 1861 d. 15 Mar 1925
  Maria van Oostenbrugge  b. 1861 d. Aft 15 Mar 1925
- 2  Johanna Christina Kemper [1.1]   
 b. 1889 d. Yes, date unknown
                 
- 2  Johanna Christina Kemper [1.1]