The slave ship John departed on a transatlantic slave-trading voyage that would carry enslaved Africans to Saint Vincent and the Grenadines.

Vessel: John; flag: Great Britain; rig: Ship; estimated standardized tonnage: 236.3. People recorded in connection with the voyage: Investor: Case, George; Captain: Apsinall, James; Investor: Apsinall, James; Investor: Backhouse, John; Investor: Gregson, William; Investor: Bold, Jonas; Captain: Bold, Arthur; Investor: Bold, Arthur. The voyage began at Liverpool on 25 January 1770. Principal recorded place where captives were acquired: Anomabu (Gold Coast). Principal recorded disembarkation place: St Vincent, port unspecified. Recorded outcome: Voyage completed as intended.