4 Generation Circle Diagram: |
| Hendrika "Hendrikje" van Zijdveld Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jan Florisz Oskam < Jan Oskam |
| Jan Florisz Oskam Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Hendrika "Hendrikje" van Zijdveld < Jan Oskam |
| Jan Oskam Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Everijntje van Eck < Hendrika Oskam |