To better themselves and educate themselves as well
Louis XIII (French pronunciation: [lwi tʁɛz]; sometimes called the Just; 27 September 1601 – 14 May 1643) was King of France from 1610 to 1643 and King of Navarre (as Louis II) from 1610 to 1620, when the crown of Navarre was merged with the French crown.
It is significant because it shows how vulnerable to attack the medieval people were and why the need for protection was so strong.
King Henry The 8th, I am certain of it! ;)