[1] The map shows streams with various branches that led to the late-eighteenth-century movement that convinced the British Parliament to ban the slave trade.
No women appear to be on the list other than Elizabeth I, although many in fact were involved in the movement including Hannah More, Joanna Baillie, and Anna Laetitia Barbauld.
Oglethorpe later collaborated in opposing the slave trade with Granville Sharp, whom Clarkson describes as "the father of the cause in England".
List of "forerunners and coajutors" on map: Many of the London salons and circles of the 1770s and later took up the cause of antislavery, at least intellectually, thus paving the way for later action.
Examples include Johnson's Circle, the Blue Stocking Society, and James Oglethorpe's associates.