^^ 
     Peter Rensen 1830-/1912 &1856      Wilhelmina van Merm 1818-1892 &1847  
       Theodora Stuard 1826-1912             Bürgert Burgers 1815-1883       
                   |                                     |                   
       ---------------------                             |                   
       |                   |                             |                   
    Theodora     Gerharda Maria Rensen        Evert Burgers 1850-1900        
  Rensen 1864-         1857-1917                         |                   
                           |                             |                   
                           -------------------------------
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