4 Generation Circle Diagram: |
| Pieternella van Duijn Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Hendrik Smits < Bastiaan Casper Smits |
| Hendrik Smits Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Pieternella van Duijn < Bastiaan Casper Smits |
| Bastiaan Casper Smits Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Lena Maria Kleefkens < Johannes Sebastianus Smits |