4 Generation Circle Diagram: |
| Trijntje Kuijt Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Willem Heijnis < IJsbrand Heijnis |
| Willem Heijnis Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Trijntje Kuijt < IJsbrand Heijnis |
| IJsbrand Heijnis Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Trijntje Fortuijn < Neeltje Heijnis |