The Crusaders are a militia formed to fight against the Horsewoman and represent the alliance of all major religions.
Acolyte is the lowest title. Knight Commander is the highest. Dame/Sir is a couple steps down from Knight Commander.
They are trying to stop the Apocalypse by killing the Horsewomen.
They are very well connected.
Leaders of multiple religions recognized the signs of the Apocalypse and were ready with a militia when they were proven right.