4 Generation Circle Diagram: |
| Barbara Laub Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Nikolaus Mayer < Michael Mayer |
| Nikolaus Mayer Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Barbara Laub < Michael Mayer |