The slave ship Duque de Bragança left the African coast carrying enslaved Africans toward Brazil. About 530 people had been taken aboard.

Vessel: Duque de Bragança; flag: Portugal / Brazil; rig: Galera. People recorded in connection with the voyage: Captain: Souza, Luís Inácio de; Investor: Souza, Luís Inácio de; Investor: Mota, Frutuoso Luís da. The voyage began at Rio de Janeiro on 20 April 1818. Principal recorded place where captives were acquired: Mozambique (East Africa and Indian Ocean islands). Principal recorded disembarkation place: Rio de Janeiro. Recorded duration of the captives' Atlantic crossing: 62 days. Recorded outcome: Voyage completed as intended.