4 Generation Circle Diagram: |
| Doortje Vos Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jan Albert de Ridder < Matthijs de Ridder |
| Jan Albert de Ridder Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Doortje Vos < Matthijs de Ridder |