4 Generation Circle Diagram: |
| Elisabeth Heijnen Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jan Smits < Martinus Smits |
| Jan Smits Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Elisabeth Heijnen < Martinus Smits |
| Martinus Smits Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Wilhelmina van de Nobel Maria Victoria Damen < Maria Helena Smits |