The slave ship Duquesa de Bragança arrived with enslaved Africans in Brazil. About 306 people had been taken aboard and approximately 275 arrived.

Vessel: Duquesa de Bragança; flag: Portugal / Brazil; rig: Schooner; estimated standardized tonnage: 125. People recorded in connection with the voyage: Captain: Martinez, Antônio Joaquim da Silva; Captain: Barros, José Joaquim de. The voyage began at Rio de Janeiro on 1834. Principal recorded place where captives were acquired: Luanda (West Central Africa and St Helena). Principal recorded disembarkation place: Rio de Janeiro. Recorded outcome: Court of Mixed Commission, Rio de Janeiro, condemned.