4 Generation Circle Diagram: |
| Maria van Deursen Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Adrianus Schalken < Adriaan Schalken |
| Adrianus Schalken Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Maria van Deursen < Adriaan Schalken |
| Adriaan Schalken Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Huiberdina "Huibertje" Zijlmans < Johanna Schalken |