4 Generation Circle Diagram: |
| Duifje Osseman Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jan van den Berg < Cornelis van den Berg |
| Jan van den Berg Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Duifje Osseman < Cornelis van den Berg |