You're not wrong, baubles. As with so many things, there is more than one correct answer! Traditions vary according to area and belief system - a quick google will confirm either the 5th or the 6th as Twelfth Night. Certainly when I was growing up in the North East, the 6th was Twelfth Night and that's when the decorations always came down. I hate taking mine down, as I always go way over the top at Christmas and everything looks so boring when they're gone. At least we've got the weekend to do it this year, whatever date we go for.....