4 Generation Circle Diagram: |
| Hillechien Pieters Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Willem Willems < Pieter Willem Willems |
| Willem Willems Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Hillechien Pieters < Pieter Willem Willems |
| Pieter Willem Willems Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Tannetje Alida van Barele |