Ever wondered what the term aby shower means? So what rite of passage is a baby shower? It is generally a ceremony to celebrate the birth of a baby where both mother and baby are showered with gifts.
http://ehomeguide.org/bed-and-bath/baby-shower-trends-and-traditions.html

The modern custom of using a Christmas tree can be traced to 16th century Germany, though neither an inventor nor a single town can be identified as the sole origin for the tradition, which was a popular merging of older traditions ..
http://ehomeguide.org/family-and-lifestyle/history-of-christmas-tree.html