Radu Negru
Negru Vodă, also known as Radu Negru, is the legendary founder of Wallachia. Wikipedia
Born: February 13, 1269
Great grandchildren: Radu I of Wallachia, Ivan Sratsimir of Bulgaria, Vladislav I of Wallachia, and more
Grandchildren: Nicholas Alexander of Wallachia and Theodora of Wallachia
Children: Basarab I of Wallachia