4 Generation Circle Diagram: |
| Johanna "Anna" Snijders Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Antonie Boelaars < Huibert Boelaars |
| Antonie Boelaars Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johanna "Anna" Snijders < Huibert Boelaars |