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

Vessel: William; flag: Great Britain; rig: Brigantine; estimated standardized tonnage: 110.3. People recorded in connection with the voyage: Captain: Ross, Henry; Investor: Ross, Henry; Investor: James, W; Captain: Patrickson, Thomas. The voyage began at Liverpool on 13 July 1767. Principal recorded place where captives were acquired: Windward Coast, place unspecified. Principal recorded disembarkation place: Dominica, place unspecified. Recorded outcome: Voyage completed as intended.