Is a low ranking noble under the protection of a feudal lord?

Yes, a low-ranking noble, often referred to as a vassal, is typically under the protection of a feudal lord in the feudal system. In exchange for military service and loyalty, the lord provides protection, land, and resources to the vassal. This relationship is fundamental to the feudal structure, where mutual obligations create a network of loyalty and support. Thus, the vassal benefits from the lord's authority and protection against external threats.