4 Generation Circle Diagram: |
| Claas Heins Jonk Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Geertje Bollebeker Maritje "Marij" (Family name unknown) < Hein Jonk < Jan Jonk |
| Jan Jonk Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Maertie Jacobs Hamburger < Jacob Jansz Jonk Sibling Hein Jonk |