Jean Claude Étienne Garczyński
- Born on August 3, 1896 in Saint-Dizier
- Deceased on June 5, 1980 in Versailles, at the age of 83 years
Parents
- Joseph Boleslas Damas Garczyński (1862 - ), ingénieur des Arts et Manufactures
- Marie Gabrielle Héloïse Langronet (1868 - )
Family
- Married on July 8, 1924 in Paris, with Chantal de Francqueville (1902 - 1996), issuing
Private
Occupations
- ingénieur des postes et télégraphes
- polytechnicien (X 1920S)