4 Generation Circle Diagram: |
| Aaltje Oversloot Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Klaas Akkerman < Sijmon Akkerman |
| Klaas Akkerman Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Aaltje Oversloot < Sijmon Akkerman |
| Sijmon Akkerman Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Geertje Boot < Klaas Akkerman |