Jane Lead and the Philadelphian Society are not particularly well known figures to most scholars of late 17th- and early 18th-century religion. Born in 1624, Lead experienced a spiritual awakening aged 16. On Christmas Day 1640, while her family danced and celebrated, she was overwhelmed with a ‘beam of Godly light’ and a gentle inner voice offering spiritual guidance.
Naturalistic and atheistic worldviews have a long history in Western philosophy, but there was no identifiable culture of atheism within Europe until the 18th century. Prior to then, the number of genuine atheists in European countries was probably very small.