4 Generation Circle Diagram: |
| Neeltje Oldenburg Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gerrit van Gammeren < Johanna van Gammeren |
| Gerrit van Gammeren Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Neeltje Oldenburg < Johanna van Gammeren |
| Johanna van Gammeren Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Albert Faro |