_Spijn Albert Chrispijn __
                                                                         _Johannes Chrispijn ______|_Christina Meerts ________
                                                   _Christinus Balkema _|
                                                  |                     |                           _Hendrik Jacobus Ballema _
                                                  |                     |_Mijke Balkema ___________|_Dina Reinhuis ___________
                              _Lambertus Balkema _|
                             |                    |                                                 _Jan Homkes ______________
                             |                    |                      _Lambertus Homkes ________|_Jantje Jans _____________
                             |                    |_Anna Homkes ________|
                             |                                          |                           _Siemen Derks Brondijk ___
                             |                                          |_Harmke Siemens Brondijk _|_Anje Tammes Hoving ______
 _Christinus Balkema ________|
|                            |                                                                      __________________________
|                            |                                           __________________________|__________________________
|                            |                     _____________________|
|                            |                    |                     |                           __________________________
|                            |                    |                     |__________________________|__________________________
|                            |_Harmke Homkes _____|
|                                                 |                                                 __________________________
|                                                 |                      __________________________|__________________________
|                                                 |_____________________|
|                                                                       |                           __________________________
|                                                                       |__________________________|__________________________
|
|--Living Person (Index: 151) Balkema 
|
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|                             ____________________|
|                            |                    |                                                 __________________________
|                            |                    |                      __________________________|__________________________
|                            |                    |_____________________|
|                            |                                          |                           __________________________
|                            |                                          |__________________________|__________________________
|_Arnoldina Hendrina Prenen _|
                             |                                                                      __________________________
                             |                                           __________________________|__________________________
                             |                     _____________________|
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                             |                    |                     |__________________________|__________________________
                             |____________________|
                                                  |                                                 __________________________
                                                  |                      __________________________|__________________________
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