4 Generation Circle Diagram: |
| Franciscus "Gerardus" Jacobs Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Regina van Erp < Willi Jacobs |
| Willi Jacobs Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree |