4 Generation Circle Diagram: |
| Lucia Blans Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Bernardus Janssen < Antonia Janssen |
| Bernardus Janssen Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Lucia Blans < Antonia Janssen |
| Petrus Fens Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johanna van Strien < Adrianus Wilhelmus Fens < Petrus "Pieter" Fens < Willem Fens |
| Antonia Janssen Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Adriaan van Schijndel < Joannes van Schijndel < Adriana van Schijndel |