The slave ship Protetor began acquiring enslaved Africans for transportation to Brazil.

Vessel: Protetor; flag: Portugal / Brazil; rig: Bergantim. People recorded in connection with the voyage: Captain: Freitas, Gregório José Ribeiro de; Investor: Lisboa, Antônio José da Silva. The voyage began at Rio de Janeiro on 27 December 1810. Principal recorded place where captives were acquired: Luanda (West Central Africa and St Helena). Principal recorded disembarkation place: Rio de Janeiro. Recorded outcome: Arrived in Africa, subsequent fate unknown.