4 Generation Circle Diagram: |
| Geertje van Adel Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Dirk van Ardenne < Teunis van Ardenne |
| Dirk van Ardenne Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Geertje van Adel < Teunis van Ardenne |
| Teunis van Ardenne Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Maria Timmers < Jan van Ardenne |