4 Generation Circle Diagram: |
| Petronella Janssens Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Norbertus van Aal < Hendrikus van Aal |
| Norbertus van Aal Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Petronella Janssens < Hendrikus van Aal |
| Hendrikus van Aal Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Theodora van Dongen < Huiberdina Maria Virgina van Aal |
| Maria Joanna Meijers Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Antonie van der Pol < Pieter van der Pol |
| Antonie van der Pol Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Maria Joanna Meijers < Pieter van der Pol |
| Johannes van der Pol Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Siblings Marinus van der Pol Hendricus Johannes van der Pol |