4 Generation Fan Chart: |
| Dorothea Harms
Pedigree Tree Descendancy Chart Ancestry Chart Fan Chart Hourglass Chart Friederick Grewe < Fred Henry Grewe |
| Friederick Grewe
Pedigree Tree Descendancy Chart Ancestry Chart Fan Chart Hourglass Chart Dorothea Harms < Fred Henry Grewe |
| Fred Henry Grewe
Pedigree Tree Descendancy Chart Ancestry Chart Fan Chart Hourglass Chart Emma Clara Zabel < Milicent Eileen Grewe |