4 Generation Circle Diagram: |
| Aaltje Koedam Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Casper de Klerk < Nikolaas "Nico" de Klerk |
| Casper de Klerk Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Aaltje Koedam < Nikolaas "Nico" de Klerk |
| Nikolaas "Nico" de Klerk Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Antonia "Teuntje" van Weerdernburg < Antonia de Klerk |