Resources
These are some websites that I used and they may provide even more detailed information regarding The Middle Ages:
http://www.middle-ages.org.uk/
http://www.medievalwall.com/biography/charlemagne-first-part/
http://lacsknights.pbworks.com/w/page/14166016/Charlemagne
http://www.mce.k12tn.net/middleages/feudalsystem.htm
http://www.2020site.org/history/peasants-in-the-middle-ages.html
http://www.cashanwei.com/product/sabre-of-charlemagne/sh2288
http://www.middle-ages.org.uk/
http://www.medievalwall.com/biography/charlemagne-first-part/
http://lacsknights.pbworks.com/w/page/14166016/Charlemagne
http://www.mce.k12tn.net/middleages/feudalsystem.htm
http://www.2020site.org/history/peasants-in-the-middle-ages.html
http://www.cashanwei.com/product/sabre-of-charlemagne/sh2288