Fulk III, Count of Anjou (born 972)

Fulk III, known as Fulk the Black or Fulk Nerra Old French: Foulque Nerra), was an early count of Anjou celebrated as one of the first great builders of medieval castles. It is estimated Fulk constructed approximately 100 castles as well as abbeys throughout the Loire Valley. He fought successive wars with neighbors in Brittany, Blois, Poitou and Aquitaine and made four pilgrimages to Jerusalem during the course of his life. He had two wives and three children.