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

Vessel: Mary; flag: Great Britain; rig: Brig; estimated standardized tonnage: 132. People recorded in connection with the voyage: Investor: McDowal, Samuel; Investor: Twemlow, Thomas; Captain: Mitchell, John; Investor: Mitchell, John. The voyage began at Liverpool on 26 September 1802. Principal recorded place where captives were acquired: Cameroons (Bight of Biafra and Gulf of Guinea islands). Principal recorded disembarkation place: Suriname, place unspecified. Recorded outcome: Voyage completed as intended.