4 Generation Circle Diagram: |
| Barbara Weerman Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Joannes van Roon < Geertje van Roon |
| Joannes van Roon Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Barbara Weerman < Geertje van Roon |
| Geertje van Roon Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Dirk Steeman < Barbara Brigitta Steeman |