4 Generation Circle Diagram: |
| Sigrid Hallgren Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Emil Otterdahl < Märtha Ulrika "Ulla" Otterdahl |
| Emil Otterdahl Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Sigrid Hallgren < Märtha Ulrika "Ulla" Otterdahl |
| Märtha Ulrika "Ulla" Otterdahl Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree |