4 Generation Circle Diagram: |
| Aaltje Jacobs de Boer Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Hein "Hein" Jonk < Claas Heins Jonk Sibling Aafje de Boer |
| Hein "Hein" Jonk Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Aaltje Jacobs de Boer < Claas Heins Jonk < Trijntje Jonk |
| Claas Tijmen Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree < Geertje Tijmense (Family name unknown) |