4 Generation Circle Diagram: |
| Cornelia van Beek Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johannes van der Poel < Willemina van der Poel |
| Johannes van der Poel Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Cornelia van Beek < Willemina van der Poel |