Jean de Haller
- Born in 1895
- Deceased in 1955, at the approximate age of 59 years
Parents
- Charles de Haller (1869 - 1938), ingénieur à Genève, chef
- Aloyse Colette Mallet (1872 - 1935)
Family
- Married in 1918, with Marguerite Perrot (1894 - 1962), issuing
Private- Private
- Private
- Private
- Private
Occupations
- ingénieur civil à Genève
- directeur de Conrad Zschokke SA
- colonel d'artillerie