Blanche Sophie de Pourtalès

• 
• Born on September 15, 1836 in Neuchâtel
• Deceased on September 22, 1923 in Geneva, at the age of 87 years

Parents

• Alexandre de Pourtalès (1810 - 1883), major en Prusse, propriétaire du château des Crénées près Coppet en Suisse
• Augusta Saladin (1815 - 1885)

Family

• Married on November 19, 1857 in Geneva, with Gabriel Jean Naville (1825 - 1864), issuing
  • Théodore André (1858 - 1926)
  • Hilda Augusta (1860 - 1888)