Westminster Abbey politicians, doctors and scientists such as Isaac Newton, buried on 4 April 1727, Charles Darwin, buried on 26 April 1882, and Stephen Hawking, buried on 15 June 2018. Another was William Wilberforce who led the movement to abolish slavery in the United Kingdom and the Plantations, buried on 3 August 1833. Wilberforce was buried in the north transept, close to his friend, the former Prime Minister, William Pitt. During the early 20th century it became increasingly common to bury cremated remains rather than coffins in the abbey. In 1905 the actor Sir Henry Irving was cremated and his ashes buried
Slavery in Canada African slaves, native nations also enslaved their rivals, but most were purchased by colonial administrators and sold to native nations until 1833, when the British Parliament abolished slavery across the British Empire. (There is often confusion over the date at which this occurred; Britain had abolished the slave trade in 1807, but did not abolish slavery itself until 1833, in an act of Parliament that came into effect on 1 August 1834.) Prior to this, however, courts had, to varying degrees, rendered slavery unenforceable: for example, in Lower Canada after court decisions in the late 1790s, the "slave could not