- Born in 1566 in Rosny-sur-Seine
- Deceased in 1649, at the approximate age of 82 years
Parents
- François de Béthune (1532 - 1575), baron de Rosny
- Charlotte Dauvet (1534 - 1566)
Family
- Married on February 13, 1600, with Catherine Le Bouteiller de Senlis ( - 1607), issuing
- Married on November 15, 1608, with Marie de Tourzel d'Alègre
Occupations
- ambassadeur extraordinaire à Rome
Distinctions
- commandeur de l'ordre du Saint-Esprit
- chevalier de l'ordre de Saint-Michel