4 Generation Circle Diagram: |
| Sijbrig Olij Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jan Ooms < Neeltje Ooms |
| Jan Ooms Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Sijbrig Olij < Neeltje Ooms |
| Neeltje Ooms Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Wietse van Zijp |