The slave ship Nelly Ann departed on a transatlantic slave-trading voyage that would carry enslaved Africans to Trinidad and Tobago.

Vessel: Nelly Ann; flag: Great Britain; rig: Ship; estimated standardized tonnage: 465. People recorded in connection with the voyage: Captain: Mullion, Hamlet; Investor: Mullion, Hamlet; Captain: Young, John; Investor: Young, John; Investor: Mullion, John; Investor: Lenox, George; Investor: Lenox, William; Investor: Kendall, Thomas George; Investor: Crane, William; Investor: Lennox, Samuel. The voyage began at Liverpool on 30 July 1798. Principal recorded place where captives were acquired: Gabon (Bight of Biafra and Gulf of Guinea islands). Principal recorded disembarkation place: Trinidad, port unspecified. Recorded outcome: Shipwrecked or destroyed, after disembarkation.