The slave ship John and Sarah departed from Martinique after the slave-trading stage of the voyage.

Vessel: John and Sarah; flag: Great Britain; rig: Ship; estimated standardized tonnage: 183. People recorded in connection with the voyage: Captain: Brade, Thomas; Investor: Brade, Thomas; Investor: Joseph, Abraham; Investor: Mozley, Lewin. The voyage began at Liverpool on 15 September 1798. Principal recorded place where captives were acquired: Bonny (Bight of Biafra and Gulf of Guinea islands). Principal recorded disembarkation place: Martinique, place unspecified. Recorded outcome: Voyage completed as intended.