4 Generation Circle Diagram: |
| Cornelia Loonen Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Pieter Ernst < Helena Ernst |
| Pieter Ernst Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Cornelia Loonen < Helena Ernst |
| Helena Ernst Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Pieter Tielemans < Ida Tielemans |