4 Generation Circle Diagram: |
| Christina Schrentzgen Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Anton Friederichs < Gertrud Friederichs |
| Anton Friederichs Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Christina Schrentzgen < Gertrud Friederichs |
| Gertrud Friederichs Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Peter Engels < Anna Elisabetha Engels |