4 Generation Circle Diagram: |
| Isabel van Spijk Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Adriaan Smits < Hubertus Smits |
| Adriaan Smits Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Isabel van Spijk < Hubertus Smits Anna Maria Maijers < Antonie Smits |
| Hubertus Smits Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Maria Godefroij |