4 Generation Circle Diagram: |
| Francisca "Elisabeth" van de Velde Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Wilhelmus van Erp < Petrus van Erp |
| Catharia le Heu Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Petrus van Erp < Wilhelmus van Erp < Wilhelmus "Antonius" van Erp |
| Private Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree |
| Wilhelmus van Erp Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Sibling Wilhelmus "Antonius" van Erp |