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

Vessel: Nancy; flag: Great Britain; rig: Ship; estimated standardized tonnage: 198. People recorded in connection with the voyage: Captain: Copeland, Jno; Investor: Copeland, Jno; Captain: Williams, Samuel. The voyage began at Liverpool on 29 March 1791. Principal recorded place where captives were acquired: Sierra Leone estuary. Principal recorded disembarkation place: St Vincent, port unspecified. Estimated mortality during the crossing: 3.0%. Recorded outcome: Voyage completed as intended.