Minden is just about to release civilians. They're intended to be mid-eighteenth century, but they'll pass muster for the WSS. Lovely figures, by the way :
http://mindenminis.blogspot.com/
Conquest has some Jesuit priests for the FIW, but they look pretty timeless to me :
They're not radioactive, it's just the way the pic was lit
Some of the Perry Carlist war monks and priests may also fit the bill if you want more bellicose types:
One morning I shot an elephant in my pajamas. How he got into my pajamas I'll never know.