4 Generation Circle Diagram: |
| Hubertus Alberts Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Hendrina Peters < Christina Alberts < Theodora Albers < Petronella Alberts |
| Petronella Alberts Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Siblings Christina Alberts Theodora Albers |