"The real St. Nicholas was nothing close to the St. Nick (Santa Claus) of the modern age. He was a thin curmudgeonly man with a zeal for the Lord that caused flairs of anger. Compromise was unknown to him. The slow transformation of him into “Jolly ole’ Saint Nicholas is a remarkable recasting of him centuries in the making."
http://blog.adw.org/2012/12/the-real-st ... ly-either/