Who were Andre Marie amperes siblings?

André-Marie Ampère was the eldest son of Jean-Jacques Ampère, a prosperous merchant in Lyon, and Jeanne Antoinette Desutières-Sarcey. He had three siblings: Jean-Jacques Ampère Jr. (1775–1831), who became a lawyer and member of the Chamber of Deputies; Antoinette Ampère (1780–1855), who married the chemist François Arago; and Anthelme Ampère (1785–1860), who became a mathematician and physicist.