Jeireddín, better known as the pirate Barbarossa, was one of the most important privateers of the sixteenth century, and along with his predecessor and brother founded a pirate Aruch organization that led the Maghreb (then called Barbary Barbary to proceed, you do not want say they were Berbers) under the aegis of the Ottoman Empire to achieve great power over trade in the Mediterranean.
Verysoon it proved such a capacity, which became deservedly succeed his brother, and even managed to far exceed the exploits of this, becoming a nightmare for the Spanish Empire of the time and much of Christian Europe.