4 Generation Circle Diagram: |
| Kristina Johanna Kroonenberg Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree George Smaal < Catharina Wilhelmina Smaal |
| George Smaal Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Kristina Johanna Kroonenberg < Catharina Wilhelmina Smaal |
| Catharina Wilhelmina Smaal Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Willem van oosten < George Johannes van oosten |