Humanities Essay

I need help writing an essay for my western humanities class. Here is the essay prompt: The life of William Marshal provides insight into the very public political and social aspects of Feudalism and the Great Chain of Being, as well as the significance of the chivalric order, the central themes of the church, and lastly the role of women in the Middle Ages. Needs to have 7 direct quotes from the book. Chicago Style Formatting , (3-5) pages long, and inserted footnotes for the quotes.