__
                                                                                 __|__
                                                               _________________|
                                                              |                 |   __
                                                              |                 |__|__
                              _Coenraedt Mertz _______________|
                             |                                |                     __
                             |                                |                  __|__
                             |                                |_________________|
                             |                                                  |   __
                             |                                                  |__|__
 _Johannes Philippus Meerts _|
|                            |                                                      __
|                            |                                                   __|__
|                            |                                 _________________|
|                            |                                |                 |   __
|                            |                                |                 |__|__
|                            |_Johanna van Hoeve _____________|
|                                                             |                     __
|                                                             |                  __|__
|                                                             |_________________|
|                                                                               |   __
|                                                                               |__|__
|
|--Johanna Meerts 
|
|                                                                                   __
|                                                                                __|__
|                                                              _________________|
|                                                             |                 |   __
|                                                             |                 |__|__
|                             _Adrianus Smits ________________|
|                            |                                |                     __
|                            |                                |                  __|__
|                            |                                |_________________|
|                            |                                                  |   __
|                            |                                                  |__|__
|_Christina Smits ___________|
                             |                                                      __
                             |                                                   __|__
                             |                                 _Jan van Cleeff _|
                             |                                |                 |   __
                             |                                |                 |__|__
                             |_Johanna Margaretha van Kleeff _|
                                                              |                     __
                                                              |                  __|__
                                                              |_Sara Schilder __|
                                                                                |   __
                                                                                |__|__