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

Vessel: Lancaster; flag: Great Britain; rig: Schooner; estimated standardized tonnage: 116. People recorded in connection with the voyage: Captain: Williams, William; Investor: Williams, William; Investor: Greaves, Joseph; Captain: Greaves, George; Investor: Greaves, George. The voyage began at Liverpool on 6 September 1801. Principal recorded place where captives were acquired: Cape Mount (Cape Grand Mount) (Windward Coast). Principal recorded disembarkation place: Grenada, place unspecified. Recorded outcome: Voyage completed as intended.