The slave ship Trois Maries left the African coast carrying enslaved Africans toward Haiti. About 472 people had been taken aboard.

Vessel: Trois Maries; flag: France; estimated standardized tonnage: 305.3. People recorded in connection with the voyage: Captain: Le Ray, Pierre; Investor: Drouin, Louis. The voyage began at Nantes on 23 June 1771. Principal recorded place where captives were acquired: Badagry/Apa (Bight of Benin). Principal recorded disembarkation place: Saint-Marc. Recorded duration of the captives' Atlantic crossing: 122 days. Estimated mortality during the crossing: 15.0%. Recorded outcome: Voyage completed as intended.