4 Generation Circle Diagram: |
| Jacoba Weerheim Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Willem Kal < Hendrik Kal |
| Willem Kal Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jacoba Weerheim < Hendrik Kal |
| Hendrik Kal Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Catharina de Kok < Jacoba Kal |