The end of Christmas in Sweden is on January 13th (twenty days after Christmas) which is called 'Tjugondag Knut' (Twentieth Day Knut) or 'Tjugondag jul' (Twentieth Day Yule) and is named after a Danish prince called Canute Lavard. On Tjugondag Knut it's traditional that the christmas Tree is taken down and and left over cookies and sweets are eaten!