4 Generation Circle Diagram: |
| Joanna Berm Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree < Petronella Berm |
| Petronella Berm Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gerardus van Delft < Gijsberdina van Delft < Adriaan van Delft |