Yvonne Janson de Couët

• 
• Born in 1894
• Deceased in 1987 in La Châtaigneraie, at the approximate age of 92 years

Parents

• Raymond Janson de Couët (1862 - 1940), officier
• Marie de Vaudrimey d'Avout (1871 - 1945)

Family

• Married in 1919 in Paris, with Émeric de Gaillard de Lavaldène du Grail (1890 - 1952), issuing
  • Suzanne (1921 - 2012)
  • Bernard (1923 - 1944)
  • Private
  • Marie Solange (1926 - 2018)