The slave ship Baron de Montmorency left the African coast carrying enslaved Africans toward Haiti. About 408 people had been taken aboard.

Vessel: Baron de Montmorency; flag: France; estimated standardized tonnage: 150. People recorded in connection with the voyage: Investor: Nairac; Captain: Dubourg, Pierre. The voyage began at La Rochelle on 15 October 1773. Principal recorded place where captives were acquired: Whydah, Ouidah (Bight of Benin). Principal recorded disembarkation place: Cap Français. Recorded duration of the captives' Atlantic crossing: 121 days. Estimated mortality during the crossing: 6.0%. Recorded outcome: Voyage completed as intended.