The slave ship Sisters completed the voyage after transporting enslaved Africans to Grenada.

Vessel: Sisters; flag: Great Britain; rig: Schooner; estimated standardized tonnage: 92.3. People recorded in connection with the voyage: Investor: Case, T; Investor: Staniforth, Thomas; Investor: Pole, William; Investor: Nottingham, Alex; Investor: Hollingwood, John; Investor: Case, Clayton; Captain: Bryning, James; Investor: Bryning, James; Captain: Broom, John. The voyage began at Liverpool on 24 April 1773. Principal recorded place where captives were acquired: Quaqua (Bight of Biafra and Gulf of Guinea islands). Principal recorded disembarkation place: Grenada, place unspecified. Recorded outcome: Voyage completed as intended.