Guillaume Théodore Charles de Ronnay

• 
• Born on December 6, 1746
• Deceased in April 1747, in infancy

Parents

• Guillaume René Antoine de Ronnay (c. 1704 - 1784), chevalier, seigneur du Mesnil-Rousset
• Marie Suzanne d'Orglandes (c. 1721 - 1785)