4 Generation Circle Diagram: |
| N. N. Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Philippi Willems < Maria Willems < Wilhelma Willems |
| Philippi Willems Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree N. N. < Maria Willems < Wilhelma Willems |
| Wilhelma Willems Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Arnoldus Jacobi van Overbeeck < Joannes van Overbeeck Sibling Maria Willems |