4 Generation Circle Diagram: |
| Catharina van Dijk Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Wilhelmus Klerks < Maria Elisabeth Klerks |
| Wilhelmus Klerks Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Catharina van Dijk < Maria Elisabeth Klerks |
| Maria Elisabeth Klerks Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Cornelis Huibert Pols |