Marie-Antoinette de Gontaut-Biron

(born 1925) (b. 1925)

Parents

• Anne de la Ferte Meun
• Arnaud de Gontaut-Biron, Marquis de Saint Blancard

Children

• Arnaud Dewael

Siblings

• Francois de Gontaut-Biron

Partners

• Jean-Guy Dewael