4 Generation Circle Diagram: |
| V-2 Onbekend Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gerard van Erp < Gerard "Josephus" van Erp |
| Gerard van Erp Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree V-2 Onbekend < Gerard "Josephus" van Erp Sibling Joannis "Gertruda" van Erp |