Radu Cel Frumos

Radu III the Fair, Radu III the Handsome or Radu III the Beautiful (Romanian: Radu cel Frumos), also known by his Turkish name Radu Bey (1435–1475), was the younger brother of Vlad Ţepeş and voivode (prince) of the principality of Wallachia. They were both sons of Vlad II Dracul (Dracul : the dragon) and his wife, Princess Cneajna of Moldavia. In addition to Vlad Ţepeş, Radu also had two older half-brothers, Mircea II and Vlad Călugărul, both of whom would also briefly rule Wallachia. Of the four siblings, Radu converted to Islam and entered Ottoman service.

Read more about Radu Cel Frumos:  Life With The Ottomans, Struggles For The Rule of Wallachia, Popular Culture