4 Generation Circle Diagram: |
| Cornelia Maas Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johannes Schoenmakers < Johanna Schoenmakers |
| Johannes Schoenmakers Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Cornelia Maas < Johanna Schoenmakers |
| Pieternella Krijnen Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree < Pieternella Krijnen |
| Marinus Hendrikus Oomen Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Siblings Petrus Johannes "Piet" Oomen Adrianus Cornelis Oomen |