Jules César Léopold de Bernard de Calonne d'Avesnes
- Born on February 17, 1808 in Béthune
- Deceased on October 18, 1889 in Versailles, at the age of 81 years
Parents
- Marie Joseph César de Bernard de Calonne d'Avesnes (1781 - 1864), propriétaire à Divion
- Thérèse Julie Alexandrine Lebon ( - bef. 1864)
Family
- Married on March 8, 1847 in Paris, with Marie Louise Adélaïde Morel de Baucourt (1806 - bef. 1889)
Occupations
- propriétaire à Versailles