4 Generation Circle Diagram: |
| Gerarda de Roij Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Norbert Smeulders < Josephus Smeulders |
| Norbert Smeulders Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gerarda de Roij < Josephus Smeulders |
| Josephus Smeulders Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johanna van Bruggen < Maria Smeulders |