Arthur de Richemont, known as Constable Richemont in Age of Empires II: The Age of Kings, was a French nobleman and veteran soldier in the Hundred Years' War. Later in his life, he became Duke of Brittany. He appears in the final scenario of the Joan of Arc campaign, A Perfect Martyr, and is also available in the Scenario Editor. Constable Richemont has the appearance of a Knight with a lance, similar to several other hero units.