4 Generation Circle Diagram: |
| Aafje de Groot Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Louwrens Klaver < Johannes Klaver |
| Louwrens Klaver Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Aafje de Groot < Johannes Klaver |
| Johannes Klaver Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Theodora Karhof |