4 Generation Circle Diagram: |
| Grietje Philippus
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Geert Lucas Boswijk < Geertje Geerts Boswijk < Lukas Geerts Boswijk < Derk Geerts Boswijk |
| Roelf Zuidema
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Aaltje Boswijk < Roelf Lukas Zuidema |
| Roelf Lukas Zuidema
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Jantje Schrik < Aaltje Zuidema < Annechien Zuidema < Roelfje Zuidema |