4 Generation Circle Diagram: |
| Antonia Janssen Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Pieter Akkermans < Bernardus Akkermans |
| Pieter Akkermans Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Antonia Janssen < Bernardus Akkermans |
| Bernardus Akkermans Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Anna Maria Langenaken < Johanna Akkermans |