Gonzague Jean Joseph de Plan de Sieyès de Veynes

• 
• Born on April 26, 1880 in Valence
• Deceased in 1901, at the approximate age of 20 years

Parents

• Raoul de Plan de Sieyès de Veynes (1848 - 1944), avocat
• Jeanne d'Indy (1856 - 1943)