4 Generation Circle Diagram: |
| Sijke van der Schans Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jacobus Treffers < Elisabeth Treffers |
| Jacobus Treffers Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Sijke van der Schans < Elisabeth Treffers |
| Elisabeth Treffers Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Adriaan Mouthaan < Machieltje Mouthaan < Sijke Mouthaan |