4 Generation Circle Diagram: |
| Antonia Korte Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jan Heijkamp < Maria Magdalena Heijkamp |
| Jan Heijkamp Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Antonia Korte < Maria Magdalena Heijkamp |
| Maria Magdalena Heijkamp Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johannes Dijk < Hermanus van Dijk |