4 Generation Circle Diagram: |
| Jacoba Boele Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Adriaan Korteland < Pieter Korteland |
| Adriaan Korteland Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jacoba Boele < Pieter Korteland |
| Pieter Korteland Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Flora van der Plaat < Jacoba Korteland < Adriaan Korteland < Flora Korteland |