^^ 
                 Johanna Wilhelmina Wegman 1867-1948 &1890 Cornelis Schipper  
                                          1867-1931                           
                                              |                               
                 Hendricus Maria Johannes Schipper & Clazina Johanna Verhage  
                                              |                               
   Arnold W.                      Clazina Elizabeth Schipper                  
     Sewalt                                   |                               
       |                                      |                               
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