4 Generation Circle Diagram: |
| Helena Gerdina van Hoften Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Leendert Krol < Leendert Desiderius Gerardus Krol |
| Leendert Krol Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Helena Gerdina van Hoften < Leendert Desiderius Gerardus Krol |