4 Generation Circle Diagram: |
| Jannetje Schipper Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gerrit Duurhoud < Pieter Duurhoud |
| Gerrit Duurhoud Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jannetje Schipper < Pieter Duurhoud |
| Pieter Duurhoud Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Dieuwertje Krijgsman Neeltje Heijnis < Guurtje Duurhoud |