4 Generation Circle Diagram: |
| Imkjen Boukes Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Folkert Hedzers < Rienk Kooistra |
| Folkert Hedzers Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Imkjen Boukes < Rienk Kooistra |
| Rienk Kooistra Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Antje Boonstra < Trijntje Kooistra |