4 Generation Circle Diagram: |
| Geertje (Family name unknown) Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Zweitse Boonstra < Egbert Boonstra |
| Zweitse Boonstra Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Geertje (Family name unknown) < Egbert Boonstra |
| Egbert Boonstra Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johanna de Vries < Atje Boonstra |