4 Generation Circle Diagram: |
| Willemijntje Willems Gresnich Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gerrit Aartz de Groot < Johannes "Jan" de Groot |
| Gerrit Aartz de Groot Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Willemijntje Willems Gresnich < Johannes "Jan" de Groot |
| Geertruy de Groot Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Siblings Michiel de Groot Anthony de Groot Michiel de Groot |