Hélène d'Avezac de Castéra

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• Born on January 8, 1911 in Paris
• Deceased on April 28, 1990 in Lyon, at the age of 79 years

Parents

• René Charles Marie d'Avezac de Castéra (1873 - 1955), ingénieur agronome de l'école de Grignon, compositeur
• Claire Marie Henriette L'Hopital (1886 - 1957)

Family

• Married on June 30, 1930 in Angoumé, with Joseph Granel (1904 - 1939), issuing
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