The slave ship Jeune Henry left the African coast carrying enslaved Africans toward Haiti. About 300 people had been taken aboard.

Vessel: Jeune Henry; flag: France; estimated standardized tonnage: 400. People recorded in connection with the voyage: Investor: Bouteiller; Investor: Bouteiller, G; Captain: Castaignet, Simon. The voyage began at Nantes on 10 May 1777. Principal recorded place where captives were acquired: Iles de Los (Sierra Leone). Principal recorded disembarkation place: Cayes (Les). Recorded duration of the captives' Atlantic crossing: 60 days. Estimated mortality during the crossing: 1.0%. Recorded outcome: Voyage completed as intended.