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

Vessel: Ally; flag: Great Britain; rig: Ship; estimated standardized tonnage: 201. People recorded in connection with the voyage: Investor: Harper, William; Investor: Brade, Robert; Captain: Sparling, John (Jr). The voyage began at Liverpool on 26 May 1790. Principal recorded place where captives were acquired: Africa, port unspecified (Other Africa). Principal recorded disembarkation place: Havana. Recorded outcome: Shipwrecked or destroyed, after disembarkation.