4 Generation Circle Diagram: |
| Hendrika Theodora Derksen Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Joseph Leon Valkenburg < Henrica Gosina Valkenburg |
| Joseph Leon Valkenburg Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Hendrika Theodora Derksen < Henrica Gosina Valkenburg |
| Henrica Gosina Valkenburg Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree |