Pitt the younger who was a great friend of Wilberforce, Grenville Sharp, Abraham Lincoln, Thomas Paine, Edward Long (he had a plantation in Jamaica). There are many others but the theme running through is about slavery.
As time went on, and I was taking part in a trance circle, other people could see some of these people around me such as this Arawak man who gave me the date of 1493, which I found was relevant to the return of Christopher Columbus to his township of La Navidad in the Caribbean, which had been attacked by the natives.