Waldensians
http://en.wikipedia.org/wiki/Waldensians
And there are others who know more about that past.
Perhaps they can direct you to posts of theirs that demonstrate those events.
The original Waldo of where's Waldo?
Anyhow, when they embraced the Protestant Revolution they would have had to give up their idea of salvation by works. Again, I think my point stands: having the church mixed up with Caesar gave the church a sword which it could use wickedly.