4 Generation Circle Diagram: |
| Maria Anna Peters Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Willem Schaap < Lambertus Schaap |
| Willem Schaap Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Maria Anna Peters < Lambertus Schaap |
| Lambertus Schaap Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Petronella Daamen |