Vlad the Impaler's father died of natural causes.
He was the second son of Vlad Dracul , who became the ruler of Wallachia in 1436 .	Wallachia	Wallachia	Vlad Dracul	Vlad Dracul
Hunyadi invaded Wallachia , forcing Vlad to flee from Trgovite in late November , where he was killed at a nearby village .
