4 Generation Circle Diagram: |
| Maria Katharina Bieg Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johann Nikolaus Zwalla < Jakob Zwalla < Friedrich Zwalla |
| Jakob Zwalla Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Karoline Wagner Sibling Friedrich Zwalla |