4 Generation Circle Diagram: |
| Jannetje Wester Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jan Klerk < Aaltje Klerk |
| Jan Klerk Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jannetje Wester < Aaltje Klerk |
| Aaltje Klerk Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Martinus Medik Poulus van Wijngaarden |