4 Generation Circle Diagram: |
| Grietje Dral Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gerrit de Ridder < Albert de Ridder < Gerrit de Ridder |
| Gerrit de Ridder Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Grietje Dral < Albert de Ridder < Gerrit de Ridder |
| Gerrit de Ridder Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Neeltje Taams < Gerrit de Ridder Sibling Albert de Ridder |