4 Generation Circle Diagram: |
| Wijntje Sinnige Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Pieter Haker < Maartje Haker |
| Pieter Haker Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Wijntje Sinnige < Maartje Haker |
| Maartje Haker Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Cornelis Opdam < Johannes Opdam |