The slave ship Constantine departed from Grenada after the slave-trading stage of the voyage.

Vessel: Constantine; flag: Great Britain; estimated standardized tonnage: 257.3. People recorded in connection with the voyage: Captain: Robe, Archibald; Investor: Robe, Archibald. The voyage began at Bristol on 6 June 1771. Principal recorded place where captives were acquired: Africa, port unspecified (Other Africa). Principal recorded disembarkation place: Grenada, place unspecified. Recorded outcome: Voyage completed as intended.