The slave ship John completed the voyage after transporting enslaved Africans to Guyana.

Vessel: John; flag: Great Britain; rig: Ship; estimated standardized tonnage: 159. People recorded in connection with the voyage: Captain: Tarleton, John; Investor: Tarleton, John; Captain: Brown, William; Investor: Brown, William; Investor: Backhouse, Dan. The voyage began at Liverpool on 7 June 1800. Principal recorded place where captives were acquired: Cape Coast Castle (Gold Coast). Principal recorded disembarkation place: Demerara. Recorded outcome: Voyage completed as intended.