The slave ship Marcia completed the voyage after transporting enslaved Africans to Jamaica.

Vessel: Marcia; flag: Great Britain; rig: Snauw; estimated standardized tonnage: 236.3. People recorded in connection with the voyage: Captain: Sparling; Investor: Sparling; Investor: Mason, Edward; Investor: Brown, Cornelius; Captain: Wilcox, Daniel; Investor: Wilcox, Daniel; Investor: Yates, Thomas; Investor: Yates, John; Investor: Bolden; Investor: Shepherd, William; Investor: Birley, John; Investor: Orange, William; Investor: Laughton, Thomas. The voyage began at Liverpool on 12 July 1773. Principal recorded place where captives were acquired: Calabar (Bight of Biafra and Gulf of Guinea islands). Principal recorded disembarkation place: Kingston. Recorded outcome: Voyage completed as intended.