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| 1833 World Anti-Slavery Convention | |
|---|---|
| Name | 1833 World Anti-Slavery Convention |
| Date | June 12–23, 1840 |
| Venue | Exeter Hall |
| Location | London, United Kingdom of Great Britain and Ireland |
| Organiser | British and Foreign Anti-Slavery Society |
| Attendees | Delegates from United Kingdom of Great Britain and Ireland, United States of America, France, Belgium, Netherlands, Denmark, Sierra Leone, Haiti |
| Notable | Exclusion of female delegates; commemorative painting by Benjamin Robert Haydon |
1833 World Anti-Slavery Convention was a major international meeting that brought together abolitionist leaders, religious figures, and political activists to coordinate efforts against chattel slavery and the slave trade. Held in London under the auspices of the British and Foreign Anti-Slavery Society and attended by delegates from across Europe, the Americas, and Africa, the convention influenced transatlantic abolitionist strategy and sparked debates on gender, religion, and political rights. Its proceedings, visual commemorations, and controversies resonated through the abolitionist campaigns led by figures associated with William Wilberforce, Thomas Clarkson, and emerging activists such as Lucretia Mott and Elizabeth Cady Stanton.
The convention was organized by the British and Foreign Anti-Slavery Society in the wake of legislative milestones like the Slavery Abolition Act 1833 and ongoing struggles against the international slave trade enforced by treaties such as the Anglo-Portuguese Treaty of 1810. Abolitionist networks that included societies in Edinburgh, Birmingham, New York City, Philadelphia, Boston, and Paris sought an international forum to coordinate petitions to monarchs like Queen Victoria and negotiators such as Viscount Palmerston. Prominent campaigners from Anglican, Quaker, Methodist, and Baptist circles—affiliated with institutions like University College London and mission societies tied to Sierra Leone and Haiti—pushed for a global strategy against slaveholding regimes in Brazil, Cuba, and the Ottoman Empire.
Delegations represented a cross-section of abolitionist organizations: the British and Foreign Anti-Slavery Society, the American Anti-Slavery Society, the Society for the Mitigation and Gradual Abolition of Slavery Throughout the British Dominions, and regional committees from Jamaica, Bermuda, and Sierra Leone. Individual delegates included activists connected to William Lloyd Garrison, Arthur Tappan, Stephen Grellet, Thomas Fowell Buxton, and Hannah More. International attendees came from France (aligned with figures from Paris), Belgium delegations linked with humanitarian circles around Brussels, and Dutch abolitionists connected to colonial debates in the Dutch East Indies. Observers included diplomats from the United States Department of State milieu and merchants with ties to port cities like Liverpool and Bristol.
The convention's agenda combined formal presentations, committee reports, and resolutions urging collective action through diplomacy, economic pressure, and moral suasion. Committees debated recommendations directed at the British Parliament, the United States Congress, and continental governments in France and Spain to enforce abolitionist treaties and suppress the international slave trade. Resolutions called for missionary outreach to liberated communities in Sierra Leone and Haiti, petitions to colonial administrations in British India and the Caribbean, and coordinated publication campaigns via periodicals circulating in Edinburgh, Dublin, and New York City. Delegates emphasized legal mechanisms such as existing slave-trade suppression laws and urged pressure on navies including the Royal Navy to intercept slaving vessels.
A key flashpoint arose over female participation: women from the American Anti-Slavery Society and British female abolitionist circles sought full delegate status, reflecting activism tied to Lucretia Mott, Elizabeth Cady Stanton, Hannah More, and Mary Anne Rawson. Male delegates influenced by evangelical hierarchies and organizational statutes—linked to leaders such as Thomas Clarkson and Joseph Sturge—resolved to exclude women from official voting roles. The exclusion provoked public debate in newspapers in London and pamphlets circulated in Philadelphia and Boston, fueling later feminist organizing exemplified by the Seneca Falls Convention and publications by activists associated with Garrisonian and Quaker networks.
The convention inspired visual commemorations, most notably a large group portrait by Benjamin Robert Haydon capturing seated and standing delegates in Exeter Hall; the painting included likenesses of William Wilberforce and Thomas Fowell Buxton and circulated imagery associated with abolitionism in galleries and print culture in London and New York City. Engravings and lithographs reproduced scenes for periodicals published in Edinburgh and Boston, while speeches were printed and disseminated by presses in Philadelphia and Bristol. Music and hymnody from Methodist and Quaker circles accompanied meetings and informed cultural memory, linking the convention to broader repertoires performed in chapels across Scotland and Wales.
Politically, the convention galvanized transnational lobbying that pressured governments in Brazil, Portugal, Spain, and the United States of America to address slaving practices, and it strengthened treaty initiatives involving the Royal Navy and anti-slavery patrols. Socially, the event accelerated networks that connected abolitionism with nascent movements for women's rights and temperance, tying activists in Boston, Philadelphia, Manchester, and Birmingham to common campaigns. The debates strengthened humanitarian law discourse that later intersected with diplomatic conferences and colonial reform debates involving figures in West Africa and the Caribbean.
Historians and curators have interpreted the convention through archives held in institutions such as the British Library, the National Archives (United Kingdom), and libraries in Boston and Philadelphia. Interpretations often focus on tensions between moral reform and political pragmatism embodied by delegates connected to Wilberforceite and Garrisonian traditions. Commemorative exhibitions in London and scholarly work at universities like University of Oxford and Harvard University reassess the convention's role in global abolitionist history, its visual legacy via Haydon, and its catalytic effect on subsequent events such as the Seneca Falls Convention and abolitionist campaigns in Brazil and Cuba.