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