4 Generation Circle Diagram: |
| Trijntje (Family name unknown) Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johannes Smits < Boukje "Bouwkjen" Smits |
| Johannes Smits Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Trijntje (Family name unknown) < Boukje "Bouwkjen" Smits |
| Boukje "Bouwkjen" Smits Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Arp Posthuma < Antje Posthuma |