4 Generation Circle Diagram: |
| Martha Snelle Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Petrus Swart < Petrus "Peeter" de Swart < Adriana Maria de Swart |
| Lucia Blans Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Bernardus Janssen < Antonia Janssen |
| Bernardus Janssen Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Lucia Blans < Antonia Janssen |
| Antonia Janssen Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Adriaan van Schijndel < Joannes van Schijndel < Adriana van Schijndel |