A more thorough explanation:

Marquis

A marquis is a type of English nobleman who is ranked below a duke and is next in order of importance. It is also known as a marquess.

Example 1: The Marquis of Salisbury is a well-known English nobleman who has served as the Prime Minister of the United Kingdom.

Example 2: The title of Marquis is often inherited through a family's lineage, meaning it is passed down from generation to generation.

These examples illustrate how a marquis is a type of nobleman in England who holds a high rank in society. The first example shows how a marquis can also hold political power, while the second example highlights how the title is often passed down through a family's history.