4 Generation Circle Diagram: |
| Boukjen van der Wal Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree < Jantje van der Wal |
| Jantje van der Wal Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Hendrik Cremerus < Jan Crumerus |