4 Generation Circle Diagram: |
| Pieter Loonen Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johanna van Dongen < Simon Loonen < Johannes Loonen |
| Aagje de Ruijter Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Hubertus Boelaars < Jacoba Boelaars < Elisabeth Boelaars |