The slave ship S Marçal departed on a transatlantic slave-trading voyage that would carry enslaved Africans to Brazil.

Vessel: S Marçal; flag: Portugal / Brazil; rig: Bergantim. People recorded in connection with the voyage: Investor: Companhia Geral do Grão Pará e Maranhão; Captain: Lima, Jeronimo Gonçalves. The voyage began at Lisbon on 16 June 1767. Principal recorded place where captives were acquired: Cacheu (Senegambia and offshore Atlantic). Principal recorded disembarkation place: Maranhão. Estimated mortality during the crossing: 9.0%. Recorded outcome: Voyage completed as intended.