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

Vessel: Union; flag: Great Britain; rig: Ship; estimated standardized tonnage: 415. People recorded in connection with the voyage: Captain: King, Thomas; Investor: King, Thomas; Captain: Calvert; Investor: Calvert; Investor: Camden, William; Captain: Thomson, James. The voyage began at London on 10 July 1793. Principal recorded place where captives were acquired: West Central Africa and St Helena, port unspecified. Principal recorded disembarkation place: Kingston. Recorded outcome: Voyage completed as intended.