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

Vessel: Constance; flag: France; rig: Brig; estimated standardized tonnage: 120. People recorded in connection with the voyage: Investor: L. Massion & fils; Captain: Olivier, Julian. The voyage began at Nantes on 14 October 1821. Principal recorded place where captives were acquired: Côte de Malaguette (runs through to Cape Palmas on Windward Coast) (Sierra Leone). Principal recorded disembarkation place: Santiago de Cuba. Recorded outcome: Voyage completed as intended.