The slave ship Mary arrived with enslaved Africans in Jamaica. About 204 people had been taken aboard and approximately 188 arrived.

Vessel: Mary; flag: Great Britain; rig: Snauw; estimated standardized tonnage: 119. People recorded in connection with the voyage: Captain: Pole, Charles; Investor: Pole, Charles; Investor: Gardner, Henry; Captain: Askew, John; Captain: Bonsal, John. The voyage began at Liverpool on 21 December 1798. Principal recorded place where captives were acquired: Bight of Biafra and Gulf of Guinea Islands, port unspecified. Principal recorded disembarkation place: Kingston. Recorded outcome: Voyage completed as intended.