Duke

A Duke is a nobleman of high rank, typically ruling over a duchy or a significant region within a kingdom. The title of duke is one of the highest in the nobility, often just below the royal family in terms of prestige and power.
Roles and Responsibilities:
Regional Governance: A duke often governs a duchy, which is a large area of land, including towns and villages, within a kingdom. He is responsible for maintaining law and order, collecting taxes, and ensuring the well-being of his subjects.
Military Leadership: Dukes may be expected to provide military support to the king, leading their own forces in defense of the kingdom or during campaigns.
Advisory Role: Dukes often serve as advisors to the king or queen, playing a crucial role in the political and administrative affairs of the kingdom.

Type

Nobility, Hereditary