4 Generation Circle Diagram: |
| Barbara Smits Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jan Willem Jansen < Hermanus Jansen |
| Jan Willem Jansen Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Barbara Smits < Hermanus Jansen |
| Hermanus Jansen Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Maria Philippa Kwierein Christina Elisabetha Jägers |