Conversation so far:
What is source legend of Good King Wenceslas?
Good King Wenceslas was considered a martyr and a saint immediately after his death in the 10th century, when a cult of Wenceslas rose up in Bohemia and in England.

Question: Who went around to God's churches?
Self-contained rewrite: Who went around to God's churches and gave alms to those in need?