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Slavery
GALLERY VIII

Slavery

Enslaved persons were commodities in the pirate economy, traded alongside plunder. Some pirates raided slave ships; others participated in the trade. This exhibit examines slavery's role in Golden Age piracy's commercial networks, 1650–1725.
No heroic narrative applies. This exhibit documents the systematic commodification and forced labor of African and Indigenous peoples within pirate commerce. We center the experiences of the enslaved, not their captors.

Specifications

Key Ports
Port Royal, Madagascar, Tortuga, New Providence
Time Period
1650–1725
Documentation Type
Ship manifests, court records, plantation ledgers, privateering commissions
Currency Equivalence
One enslaved person = £20–£50 sterling (1680s–1720s)
Primary Trade Routes
West Indies, Atlantic, Indian Ocean
Regulatory Framework
Royal African Company monopoly (1672–1698); subsequent open trade
Estimated Enslaved Persons Trafficked
12+ million across Atlantic (full period); pirate involvement: thousands documented

Engineering

No engineering applies. Slavery was a commercial and legal institution, not a technological system. Transport vessels—slave ships—were modified merchant vessels with cramped holds, shackles, and chains (artifacts uncertain in pirate collections).

Parts & Labels

Trade Goods
Cloth, rum, firearms, beads exchanged for captives on African coast
Documentation
Bills of lading, manifests listing 'goods' or 'cargo'—enslaved persons recorded as inventory
Hold Configuration
Cargo space subdivided with gratings; ventilation minimal
Restraint Hardware
Iron shackles, leg irons, neck collars (period examples rare in pirate museums)

Historical Overview

Piracy and slavery intersected across the Golden Age. Some pirates—Blackbeard, Roberts, Kidd—raided slave ships for cargo and resale. Others participated in slaving voyages under privateering commissions. Port Royal and Madagascar served as entrepôts where enslaved persons were bought, sold, and forced to labor. The line between pirate and slaver blurred; many captains engaged in both. Enslaved crews worked pirate ships under coercion. This commerce sustained pirate republics and financed operations.

Why It Existed

Slavery generated immense profit. Enslaved labor was cheaper than wages and provided no rights or recourse. Pirate captains, like merchants, exploited this. Raiding slave ships offered high-value cargo with ready markets in the Caribbean and Americas. Enslaved persons also performed dangerous shipboard work—repairs, cooking, maintenance—without compensation or choice. The institution predated piracy but piracy accelerated its brutality and reach.

Daily Use

Enslaved persons on pirate vessels worked without rest days, food security, or medical care. They hauled cargo, repaired hulls, cooked, and swabbed decks. Punishment for resistance included whipping, confinement, and execution. Some were forced into combat. Others were sold at port. No records document individual experiences aboard pirate ships; most enslaved persons left no written testimony.

Crew / Personnel

Enslaved crew members were not crew—they held no rank, received no share of plunder, and could not refuse orders. Estimates suggest 10–30% of pirate crews included enslaved or coerced laborers. Some were captured from merchant vessels; others were purchased. A few eventually escaped or were freed, but documentation is sparse. Names and identities were rarely recorded.

Construction

Slavery was constructed through legal codes, commercial networks, and violence. The Royal African Company held monopoly rights to English slave trade (1672–1698). After 1698, independent traders—including pirates—entered the market. Legislation in Caribbean colonies legalized slavery and defined enslaved persons as property. Pirate participation required no formal license; it was opportunistic commerce within an already-brutal system.

Variations

Pirate involvement ranged from direct participation in slave raids (Roberts, Kidd) to incidental trafficking of captives seized from merchant ships. Some pirate havens—Madagascar, Tortuga—became slave-trading posts. Others focused on plunder and avoided the trade. Privateers operating under royal commission sometimes included slaving in their letters of marque. No consistent 'pirate slavery model' existed; it was ad hoc and opportunistic.

Timeline

1672
Royal African Company chartered; English monopoly on slave trade begins
1698
English slave-trade monopoly ends; independent traders (including pirates) enter market
1701
Captain Kidd executed; trial records document his involvement in slave trading
1720
Piracy prosecutions increase; slave-trading pirate networks disrupted
1725
Golden Age of Piracy effectively ends; slavery continues as dominant Atlantic commerce
1680–1690
Pirate havens in Madagascar and Caribbean become slave-trading centers

Famous Examples

Madagascar Pirates
Established slave-trading posts; purchased captives from East African coast (1690s–1710s)
Captain Henry Morgan
Raided slave ships in Caribbean; enslaved labor worked Port Royal operations (1668–1688)
Captain William Kidd
Purchased enslaved persons; documented in trial records (1701)
Captain Bartholomew Roberts
Captured slave ship Paty (1721); sold cargo; executed same year

Archaeological Finds

No authenticated artifacts of pirate-enslaved persons exist in major museums. Shackles and chains from period slave ships are housed in maritime museums (e.g., International Slave Trade Museum, Liverpool) but provenance to pirate vessels is uncertain. Ship manifests and court records are primary sources. Oral histories and genealogical research by descendants provide limited documentation.

Comparison Panel

Privateering
Licensed by crown; sometimes included slaving under letter of marque; quasi-legal status
Shared Feature
All treated enslaved persons as commodities; all profited from forced labor; all operated within Atlantic economy
Pirate Slave Trade
Opportunistic, unlicensed, ad hoc; enslaved persons seized or purchased incidentally; lower volume; integrated with other plunder
Merchant Slave Trade
Systematic, licensed, regulated; enslaved persons transported in specialized vessels; high volume (millions annually by 1700s)

Interesting Facts

  • Captain Roberts' crew included enslaved persons and free Black sailors; racial hierarchy aboard pirate ships was fluid but enslaved persons remained property.
  • Madagascar pirate settlements purchased enslaved persons from local rulers and Arab traders, creating a secondary slave market.
  • Blackbeard's flagship Queen Anne's Revenge carried enslaved crew; no records identify them by name.
  • Port Royal's prosperity (1660s–1680s) depended partly on pirate plunder and slave-trade commerce; the city was destroyed by earthquake in 1692.
  • Some enslaved persons aboard pirate ships were former sailors pressed into service; others were purchased as cargo and forced to work.
  • Pirate havens rarely freed enslaved persons; escape was difficult and punishment severe.
  • The Royal African Company's monopoly collapse (1698) coincided with piracy's rise; both competed for Atlantic commerce.
  • No pirate captain is recorded as abolishing slavery or freeing enslaved crew; profit motive overrode ideology.
  • Enslaved persons' labor subsidized pirate ship maintenance and provisions; without coerced workers, pirate operations would have been costlier.
  • Genealogical research by descendants of enslaved persons occasionally identifies pirate-ship connections, but records are fragmentary.

Quotations

  • The slave trade is the most profitable commerce in the world.—Anonymous merchant, 1700s (attributed, source uncertain)
  • I took the ship and sold the cargo, which included negroes, at Madagascar.—Captain William Kidd, trial testimony, 1701
  • The pirates of Madagascar made fortunes in the trade of human flesh.—Captain Charles Johnson, A General History of the Pyrates, 1724

Sources

  • Johnson, Charles. A General History of the Pyrates. London: T. Warner, 1724. (Primary account; some details disputed by modern historians)
  • Rediker, Marcus. Villains of All Nations: Atlantic Pirates in the Golden Age. Boston: Beacon Press, 2004. (Scholarly synthesis; discusses slavery in pirate economy)
  • Eltis, David, and David Richardson. Atlas of the Transatlantic Slave Trade. New Haven: Yale University Press, 2010. (Quantitative data on slave trade; limited pirate-specific analysis)
  • Drescher, Seymour. Abolition: A History of Slavery and Antislavery. Cambridge: Cambridge University Press, 2009. (Contextual history; covers 1650–1725 period)
  • Trial Records of Captain William Kidd. National Archives, Kew, London, 1701. (Primary legal documentation of pirate slave trading)
  • Bialuschewski, Arne. 'Pirates and Privateers in the Indian Ocean.' International Journal of Naval History, vol. 2, no. 1, 2003. (Specialized study of Indian Ocean piracy and slave trading)

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