4 Generation Circle Diagram: |
| Sjiuwke Leijker Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jouke de Haan < Aaltje de Haan |
| Jouke de Haan Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Sjiuwke Leijker < Aaltje de Haan |
| Aaltje de Haan Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Bonne Posma < Abele Posma |