4 Generation Circle Diagram: |
| Lijsjen Willems Ouderling Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Klaas Albertsz. Klappe < Petronella Klappe < Leentje Klaasdr. Klappe |
| Petronella Klappe Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jacob Andries Keijzer < Andries Keijzer Sibling Leentje Klaasdr. Klappe |