The 12th Century was the period of the beginning of the Crusades. The first letter of the sequential rulers spell out AIMA/blood in Greek. It may or may not be coincidental, however the 12th book 2Kings is also focused on wars and much bloodshed, especially in the days of king Manasseh (2Kings 21):

http://thebiblewheel.blogspot.com/20...entury_84.html