4 Generation Circle Diagram: |
| Maria Adriana Rekkers Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jacobus van Dongen < Johannes Thomas van Dongen |
| Jacobus van Dongen Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Maria Adriana Rekkers < Johannes Thomas van Dongen Sibling Gerardus van Dongen |
| Louis Kamp Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree |
| Jolanda Kamp Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree |