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

Vessel: Mary; flag: Great Britain; rig: Ship; estimated standardized tonnage: 171. People recorded in connection with the voyage: Investor: Read, William; Investor: Rackham, John; Captain: Boys, William; Investor: Boys, William; Investor: Blease, Joseph; Captain: Henshall, Phillip; Investor: Halsall, James. The voyage began at Liverpool on 23 December 1796. 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.