4 Generation Circle Diagram: |
| Maritje Bakker Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Cornelis Koker < Klaas Cornelisz. Koker |
| Cornelis Koker Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Maritje Bakker < Klaas Cornelisz. Koker |
| Klaas Cornelisz. Koker Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Maria Elisabeth Pool |