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

Vessel: Constance; flag: France; estimated standardized tonnage: 200.3. People recorded in connection with the voyage: Investor: Beauvoir, Philippe; Captain: Guenichon, M. The voyage began at Nantes on 27 April 1766. Principal recorded place where captives were acquired: West Central Africa and St Helena, port unspecified. Principal recorded disembarkation place: Léogane. Recorded duration of the captives' Atlantic crossing: 73 days. Estimated mortality during the crossing: 1.0%. Recorded outcome: Voyage completed as intended.