4 Generation Circle Diagram: |
| Anna Mayer Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Michael Birtel < Anna Maria Birtel |
| Michael Birtel Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Anna Mayer < Anna Maria Birtel |
| Johann Aatz Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Anna Knapp < Johann Aatz |