Sydney

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|--Sydney 
|  
|                                            _Simon Abraham van Mentz ____+
|                                           | (1803 - 1882) m 1829        
|                      _Avraham van Mentz __|
|                     | (1835 - ....)       |
|                     |                     |_Johanna Hartog van de Beek _+
|                     |                       (1796 - 1878) m 1829        
|_Florrie van Mentz __|
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                      |                      _Jacob Coopman ______________+
                      |                     | (1802 - ....) m 1838        
                      |_Constance Coopman __|
                        (1858 - ....)       |
                                            |_Catharina van den Bergh ____+
                                              (1815 - ....) m 1838