The slave ship Prince de Conty completed the voyage after transporting enslaved Africans to Haiti.

Vessel: Prince de Conty; flag: France; estimated standardized tonnage: 354.1. People recorded in connection with the voyage: Captain: Masson, François; Investor: La Clauserie, Bertrand de. The voyage began at Nantes on 20 November 1749. Principal recorded place where captives were acquired: Cabinda (West Central Africa and St Helena). Principal recorded disembarkation place: Cap Français. Recorded duration of the captives' Atlantic crossing: 65 days. Estimated mortality during the crossing: 10.0%. Recorded outcome: Voyage completed as intended.