4 Generation Circle Diagram: |
| Janke Koopmans Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Kornelis Jaarsma < Dieuke Jaarsma |
| Kornelis Jaarsma Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Janke Koopmans < Dieuke Jaarsma |
| Dieuke Jaarsma Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Hessel Jensma < Janke Jensma |