4 Generation Circle Diagram: |
| Geertruida Janssen Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Theodorus van Gelder < Gradus van Gelder |
| Theodorus van Gelder Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Geertruida Janssen < Gradus van Gelder |
| Gradus van Gelder Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johanna Mathilda van Lent < Jan van Gelder |