Hey. This is a really important topic for me. tbh I think it's a very vaguely defined genre, but I think King Dude is definitely amongst the best I've heard of it (stupid name, I know, but check out Lucifer's the Light of the World
https://www.youtube.com/watch?v=IjvYTPQ25-4)
I'd also check out Chelsea Wolfe and Zola Jesus, as well as some neofolk stuff like Current 93.