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

Vessel: John; flag: Great Britain; rig: Brig; estimated standardized tonnage: 182.3. People recorded in connection with the voyage: Captain: Tarleton, John; Investor: Tarleton, John; Captain: Boulton, Nicholas. The voyage began at Liverpool on 25 October 1759. Principal recorded place where captives were acquired: Windward Coast, place unspecified. Principal recorded disembarkation place: Montserrat, port unspecified. Recorded outcome: Voyage completed as intended.