The slave ship Mary completed the voyage after transporting enslaved Africans to Grenada.

Vessel: Mary; flag: Great Britain; rig: Brig; estimated standardized tonnage: 75. People recorded in connection with the voyage: Investor: Ingram, F; Investor: Butler, Chris; Captain: Rigby, James; Investor: Rigby, James; Investor: Clemison, John. The voyage began at Liverpool on 24 November 1788. Principal recorded place where captives were acquired: Benin (Bight of Benin). Principal recorded disembarkation place: Grenada, place unspecified. Estimated mortality during the crossing: 3.0%. Recorded outcome: Voyage completed as intended.