4 Generation Circle Diagram: |
| Jacoba Alberts Konter Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Derk Alberts Karel < Willem Dirks Karel |
| Derk Alberts Karel Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jacoba Alberts Konter < Willem Dirks Karel |
| Willem Dirks Karel Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Aaltje Jansen Karel |