Brain Snacks: Tasty Tidbits of Knowledge
William Blake often reported having spiritual visions. When his favorite brother died, he reported seeing his brother's spirit leave his body—clapping his hands for joy as he did. (Source.)
Later in his life, Blake inspired a kind of fan club of younger poets who called themselves "The Ancients."(Source.)
It's suspected that the chemicals that Blake used as an engraver may have contributed to his death. (Source.)