The slave ship Marian departed on a transatlantic slave-trading voyage that would carry enslaved Africans to Cuba.

Vessel: Marian; flag: U.S.A.; rig: Brig; estimated standardized tonnage: 78. People recorded in connection with the voyage: Investor: Brown, Samuel; Captain: Lawton, Robert; Investor: Lawton, Robert; Investor: Spooner, John; Captain: Manchester, James. The voyage began at Rhode Island, port unspecified on 23 February 1805. Principal recorded place where captives were acquired: Africa, port unspecified (Other Africa). Principal recorded disembarkation place: Havana. Recorded duration of the captives' Atlantic crossing: 60 days. Recorded outcome: Voyage completed as intended.