4 Generation Circle Diagram: |
| Dorothea Avengoor Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gert Jan van Hal < Theodorus Wilhelmus van Hal |
| Gert Jan van Hal Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Dorothea Avengoor < Theodorus Wilhelmus van Hal |
| Theodorus Wilhelmus van Hal Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Theodora Janssen |