4 Generation Circle Diagram: |
| Louwe Harms Sul Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Aaltje "Aal" Visscher < Klaasje Sul < Harmen "Harm" Sul |
| Bruining Kok Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Aaltje "Aaltje" Sul < Dirk Kok < Aafje "Aaf" Kok < Aafje "Aaf" Kok Sibling Evert Kok |
| Dirk Kok Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Geertje Veerman Siblings Aafje "Aaf" Kok Aafje "Aaf" Kok |