The slave ship Dois Irmãos arrived with enslaved Africans in Brazil. About 359 people had been taken aboard and approximately 281 arrived.

Vessel: Dois Irmãos; flag: Portugal / Brazil; rig: Brig; estimated standardized tonnage: 200. People recorded in connection with the voyage: Investor: Silva, Antonio da; Captain: Santos, Gil Tomás dos. The voyage began at Rio de Janeiro. Principal recorded place where captives were acquired: Mozambique (East Africa and Indian Ocean islands). Principal recorded disembarkation place: Pernambuco, place unspecified. Recorded duration of the captives' Atlantic crossing: 57 days. Estimated mortality during the crossing: 22.0%.