His father, Branko Rastislalić, was a Domestikos of Dušan the Mighty and was titled Lord of Podunavlje until his death in 1352, Radič succeeds him as Lord of Braničevo.
[1] He issued his own regional currency, the "Helmet dinars"[1] only one of three existing prior to the fall of the Serbian Empire.
[2] In 1371 Moravian Serbia succeeds the central bulk of the Serbian Empire, his possessions are now under Lazar Hrebeljanović (Tsar Lazar of Serbia).
He becomes a vassal of Hungary, and is supervised by Nicholas II Garay.
[3][page needed] Tsar Lazar begins a military operation against Nikola Altomanovic, seizing his territory, sub-ordinating Radič to the north, successfully re-taking the region to the Serbian throne, he is finally evicted in 1379, hence ending the history of the Rastislalić house.