4 Generation Circle Diagram: |
| Geertje Zwart Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gerrit Poel < Maria "Marijtje" Poel |
| Gerrit Poel Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Geertje Zwart < Maria "Marijtje" Poel |
| Maria "Marijtje" Poel Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Theodorus "Dirk" de Jong < Marijtje de Jong |