4 Generation Circle Diagram: |
| Huiberdina Rekkers Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johannes van Krooij < Gerardus van Krooij |
| Johannes van Krooij Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Huiberdina Rekkers < Gerardus van Krooij |