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]