4 Generation Circle Diagram: |
| Maria Blijlevens Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Pieter de Ridder < Johannes de Ridder |
| Pieter de Ridder Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Maria Blijlevens < Johannes de Ridder |
| Johannes de Ridder Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Elisabeth Antonia "Bets" van Dongen < Petrus Adrianus de Ridder |