The slave ship Lancaster arrived with enslaved Africans in Barbados. About 317 people had been taken aboard and approximately 285 arrived.

Vessel: Lancaster; flag: Great Britain; rig: Ship; estimated standardized tonnage: 270. People recorded in connection with the voyage: Captain: Johnson, Robert; Investor: Johnson, Robert; Captain: Robinson, John; Investor: Robinson, John. The voyage began at Liverpool on 17 February 1805. Principal recorded place where captives were acquired: Africa, port unspecified (Other Africa). Principal recorded disembarkation place: Barbados, place unspecified. Recorded outcome: Voyage completed as intended.