The slave ship Protetor General arrived with enslaved Africans in Brazil. About 807 people had been taken aboard and approximately 468 arrived.

Vessel: Protetor General; flag: Portugal / Brazil; rig: Galera. People recorded in connection with the voyage: Captain: Silva, José dos Santos Almeida e. The voyage began at Rio de Janeiro on 2 November 1816. 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: 72 days. Estimated mortality during the crossing: 42.0%. Recorded outcome: Voyage completed as intended.