The slave ship Príncipe Real Duque de Bragança arrived with enslaved Africans in Brazil. About 536 people had been taken aboard and approximately 486 arrived.

Vessel: Príncipe Real Duque de Bragança; flag: Portugal / Brazil; rig: Bergantim; estimated standardized tonnage: 195. People recorded in connection with the voyage: Investor: Santos, Francisco José dos; Investor: Gonçalves, Jose Joaquim Jorge; Captain: Baduem, Joaquim Azevedo. The voyage began at Pernambuco, place unspecified on 15 June 1821. Principal recorded place where captives were acquired: Benguela (West Central Africa and St Helena). Principal recorded disembarkation place: Rio de Janeiro.