Who was the first vampire Vlad Dracul?

Vlad III, commonly known as Vlad the Impaler (Romanian: Vlad Țepeș [ˈvlad ˈt͡sepeʃ]) or Vlad Dracula (/ˈdrækjələ/; Romanian: Vlad Drăculea [ˈdrəkule̯a]; 1428/31 – 1476/77), was Voivode of Wallachia three times between 1448 and his death in 1476/77.