Backus Family History
Living
| Henry Longfellow de Rham | |
 1905 - 1976 (70 years) |
|
| Edith Hyde Colby | |
 1906 - 1973 (67 years) |
|
| Richard Dana de Rham | |
| 1911 - 1985 (74 years) |
|
| Henry Casimir de Rham, II | |
| 1882 - 1947 (65 years) |
|
| Frances Appleton Dana | |
| 1883 - 1933 (50 years) |
|
