4 Generation Circle Diagram: |
| Janke Koopmans Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Kornelis Jaarsma < Dieuke Jaarsma |
| Kornelis Jaarsma Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Janke Koopmans < Dieuke Jaarsma |
| Nienke Bierma Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jan Jensma < Hessel Jensma |
| Jan Jensma Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Nienke Bierma < Hessel Jensma |
| Dieuke Jaarsma Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Hessel Jensma < Janke Jensma |
| Hessel Jensma Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Dieuke Jaarsma < Janke Jensma |
| Janke Jensma Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Anne de Groot < Jeltje de Groot |