4 Generation Circle Diagram: |
| (Given name unknown) van Zwam Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree < Sijbilla van Zwam |
| Sijbilla van Zwam Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Antonie of Antonius van Erp < Petronella van Erp |
| Antonie of Antonius van Erp Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Sijbilla van Zwam < Petronella van Erp |
| Petronella van Erp Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Hermandus Florie |