4 Generation Circle Diagram: |
| Jacoba van Dongen Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jacobus Roelen < Cornelis "Cees" Roelen |
| Jacobus Roelen Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jacoba van Dongen < Cornelis "Cees" Roelen Sibling Petronella Roelen |
| Cornelis Sperber Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Siblings levenloos Sperber Hubertus "Bertus" Sperber |