4 Generation Circle Diagram: |
| Dina de Roo Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Dirk Nijholt < Egbert Dirks Nijholt |
| Dirk Nijholt Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Dina de Roo < Egbert Dirks Nijholt |
| Egbert Dirks Nijholt Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Maria Karsina Marwits < Berend Nijholt |