4 Generation Circle Diagram: |
| Maria Johanna Wilhelmina Kerkhoff Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree |
| Johannes Rugers Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree |
| Johanna Gerharda Petronella Rugers Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree George François de Ravallet Willem van der Valk |