4 Generation Circle Diagram: |
| Petronella van Kleef Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Cornelis IJpelaar < Roberdina IJpelaar |
| Cornelis IJpelaar Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Petronella van Kleef < Roberdina IJpelaar |
| Roberdina IJpelaar Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Hubertus Adrianus de Wijs |