The slave ship Jemmy departed on a transatlantic slave-trading voyage that would carry enslaved Africans to Antigua and Barbuda.

Vessel: Jemmy; flag: Great Britain; rig: Ship; estimated standardized tonnage: 83. People recorded in connection with the voyage: Captain: Williams, Edward; Captain: Bostock, Rob; Investor: Bostock, Rob; Captain: Rome, Peter. The voyage began at Liverpool on 10 July 1787. Principal recorded place where captives were acquired: Sierra Leone estuary. Principal recorded disembarkation place: Saint John (Antigua). Estimated mortality during the crossing: 12.0%. Recorded outcome: Voyage completed as intended.