4 Generation Circle Diagram: |
| Johanna Boskamp Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Peter Jansen < Maria Jansen |
| Peter Jansen Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johanna Boskamp < Maria Jansen |
| Maria Jansen Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johannes Dahmen < Wilhelm Dahmen |