ranks!

grand master The highest knightly rank.
Knight Commander should the grand master fall a knight commander would be promoted via a vote. Should the commanders be unable to decide among themselves the Lieutenants would a second vote.
Knight Lieutenant A man who has been knighted and is the junior-most member of a chivalric order.
Knight A professional fighting man, who was expected to be self-sufficient from the proceeds of the fief, to support his family, arm himself, stable a war horse, pay his own taxes and duties, and keep up his appearance of gentility as a member of the noble (fighting) class.
Esquire Gentry who rank socially above a gentleman but below a knight, such as the eldest sons of knights.
Squire the squire would serve as the knight's personal servant, taking care of his masters armor, equipment and horse, and he was expected to follow his master into battle, attending to him if he fell in battle. In exchange for these services, the knight trained the squire in the use of arms, tactics, and the code of chivalry.
Page -- A young boy serving as an attendant to a knight, noble, or royalty for seven years, from the ages of seven to fourteen. In addition to serving as a personal attendant, the page would be instructed in cleanliness, courtesy, dancing, manners, playing a musical instrument (typically a lute), reading, religion, and singing.


Knight-Errant -- roaming knight