The slave ship Heureux Aventurier departed on a transatlantic slave-trading voyage that would carry enslaved Africans to Martinique.

Vessel: Heureux Aventurier; flag: France; estimated standardized tonnage: 146.3. People recorded in connection with the voyage: Investor: Montaudoin, René; Captain: Hego, Jacques. The voyage began at Nantes on 11 July 1719. Principal recorded place where captives were acquired: Whydah, Ouidah (Bight of Benin). Principal recorded disembarkation place: Martinique, place unspecified. Recorded duration of the captives' Atlantic crossing: 61 days. Estimated mortality during the crossing: 7.0%. Recorded outcome: Voyage completed as intended.