The slave ship Unity departed on a transatlantic slave-trading voyage that would carry enslaved Africans to Jamaica.

Vessel: Unity; flag: Great Britain; rig: Ship; estimated standardized tonnage: 182.3. People recorded in connection with the voyage: Investor: Savage, Rd; Captain: Heblethwaite, John; Investor: Heblethwaite, John; Investor: Hodgson, Thos; Investor: Dobson, Jno; Investor: Copeland, Jno; Investor: Lowe, Jas; Investor: Norris, Rob. The voyage began at Liverpool on 16 December 1777. Principal recorded place where captives were acquired: Anomabu (Gold Coast). Principal recorded disembarkation place: Jamaica, place unspecified. Recorded outcome: Captured by United States after enslaved people disembarked.