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

Vessel: Polly; flag: Great Britain; rig: Snauw; estimated standardized tonnage: 182.3. People recorded in connection with the voyage: Captain: Clemens, James; Investor: Clemens, James; Investor: Leigh, James; Investor: Spencer, Lawrence; Investor: Wycliffe, Thomas; Investor: Ford, Matthew. The voyage began at Liverpool on 4 December 1755. 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.