Difference Between Duke, Earl, Viscount, Baron, and Lord
January 17, 2026 · 10 min read
Noble titles form a hierarchy that has developed over centuries. Understanding the differences between ranks helps you choose the title that best suits your aspirations.
Duke / Duchess
Rank: Highest noble rank below royalty
Historical Role: Ruled over duchies, commanded armies, advised monarchs
Address: "Your Grace"
Earl / Countess
Rank: Third highest noble rank
Historical Role: Governed counties, led local military forces
Address: "My Lord" or "Lord [Surname]"
Viscount / Viscountess
Rank: Fourth noble rank
Historical Role: Deputy to an Earl, administered estates
Address: "My Lord" or "Lord [Surname]"
Lord / Lady
Rank: General noble address
Historical Role: Held manorial lands, had local authority
Address: "My Lord" or "My Lady"
Baron / Baroness
Rank: Entry level of nobility
Historical Role: Held land directly from the crown
Address: "My Lord" or "Lord [Surname]"