| Birth | September 10, 1891 |
|---|---|
| Death | March 3, 1974 |
| Age | 82 Died |
| Occupation | Historian |
| Country | Switzerland |
| Born same time | Charles Munch Ludwig Von Mises Erwin Rommel |
|---|---|
| Died same time | Georges Pompidou Duke Ellington Earl Warren |
| Same country | Alfred Cortot Martina Hingis Edwin Fischer |