A nobleman is a member of the aristocracy, often holding titles such as duke, count, or baron. Historically, noblemen were granted land and privileges by a monarch in exchange for loyalty and military service. They played significant roles in governance and society, often managing estates and overseeing the welfare of their tenants. Noblemen typically lived in grand estates or castles, reflecting their wealth and status. They were expected to uphold certain social responsibilities, including patronage of the arts and participation in local governance. Their influence varied by region and era, impacting the development of feudalism and monarchies.