4 Generation Circle Diagram: |
| Kornelia Huberta Laros Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Adrianus van Oers < Jacobus Johannes van Oers |
| Adrianus van Oers Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Kornelia Huberta Laros < Jacobus Johannes van Oers |
| Jacobus Johannes van Oers Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Maria Catharina van Zitteren |