Tags: Monarch.
Radu I was a ruler of the principality of Wallachia (c. 1377 – c. 1383). His year of birth is unattested in any primary source. He was the son of Nicolae Alexandru and half-brother and successor to Vladislav I . He is identified by many historians as the legendary Radu Negru a mythical voievode of the early medieval state Wallachia founder of the state’s institutions and ruler.
