This chart, by Jeffrey R. Chadwick, I find is very, very well considered, and was very useful to me in pondering upon the Savior’s last week prior to Easter. Although copyrighted by Chadwick, it is available on the BYU Studies website in a different form. “Dating the Death of Jesus Christ” By Jeffrey R. Chadwick, BYU Studies Quarterly 54:4

The following are pictures of an expanded crèche display my wife made which includes Easter, and the Book of Mormon aspects of these holidays.