Symon Gustave Louis de Blonay

• 
• Born on March 5, 1908
• Deceased in 1985, at the approximate age of 76 years

Parents

• Godefroy Jean Henri Louis de Blonay (1869 - 1937), châtelain de Grandson
• Élisabeth Sophie de Salis-Soglio (1880 - 1967)