4 Generation Circle Diagram: |
| Adriaan Schalken Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Huiberdina "Huibertje" Zijlmans < Johanna Schalken |
| Helena Ouwerkerk Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jan Staal < Adriana Staal < Jacobus Staal |
| Jan Staal Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Helena Ouwerkerk < Adriana Staal < Jacobus Staal |
| Huberta de Zeeuw Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Wouter Pols < Anna Pols < Lambertus Pols |
| Wouter Pols Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Huberta de Zeeuw < Anna Pols < Lambertus Pols |
| Lambertus Pols Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Adriana Staal < Wouter Pols Sibling Anna Pols |