“If you havent already, I recommend
https://en.wikipedia.org/wiki/The_Trail_of_Blood “
I believe we had to read that, or part of it, in seminary. But that was decades ago and I’m not sure.
When I was in teen youth group at church, Dad (minister) had a series on “Foxe’s Book Of Martyrs”. It was quite disturbing when so young, but really got our attention on sacrifice and loyalty to God. Impossible to forget.
Yeah - it's still pretty disturbing at any age.