4 Generation Circle Diagram: |
| Willempje Smit Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Willem den Bleijker < Neeltje den Bleijker |
| Willem den Bleijker Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Willempje Smit < Neeltje den Bleijker |
| Neeltje den Bleijker Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johannes Oosterbaan < Willemina Joanna Frederica Oosterbaan |