Olga Louise de Planta

• 
• Born on May 14, 1879 in Turin
• Deceased on June 26, 1966 in Chur, at the age of 87 years
• Burial on June 29, 1966

Parents

• Adolf Stephan de Planta (1846 - 1911)
• Louise Emilie Julie Richard (1854 - 1933)