The slave ship John and Thomas completed the voyage after transporting enslaved Africans to Grenada.

Vessel: John and Thomas; flag: Great Britain; rig: Schooner; estimated standardized tonnage: 110.3. People recorded in connection with the voyage: Investor: Shaw, Saml; Captain: Symons, Thomas. The voyage began at Liverpool on 20 October 1770. Principal recorded place where captives were acquired: Gambia (Senegambia and offshore Atlantic). Principal recorded disembarkation place: Grenada, place unspecified. Recorded outcome: Voyage completed as intended.