4 Generation Circle Diagram: |
| Eelck (Family name unknown) Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Hein Tjerkstra < Tjerk Tjerkstra |
| Hein Tjerkstra Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Eelck (Family name unknown) < Tjerk Tjerkstra |
| Tjerk Tjerkstra Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Sibbeltje (Family name unknown) < Bote Tjerkstra |