Bey

Turkish  Bey, Old  Turkish  Beg,  Arabic  Bay, or Bey,   title among Turkish peoples traditionally given to rulers of small tribal groups, to members of ruling families, and to important officials. Under the Ottoman Empire a bey was the governor of a province, distinguished by his own flag (sancak, liwa). In Tunis after 1705 the title become hereditary for the country's sovereign. Later “bey” became a general title of respect in Turkish