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

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: Potter, James; Investor: Potter, James; Captain: Mastertown, William. The voyage began at Liverpool on 11 June 1785. Principal recorded place where captives were acquired: Lagos, Onim (Bight of Benin). Principal recorded disembarkation place: Dominica, place unspecified. Recorded outcome: Voyage completed as intended.