Wikipedia
Hrelja
Hrelja (; , Hrelyo), also known as Stefan Dragovol or Hrelja Ohmućević was a 14th-century semi-independent feudal lord in the region of northeastern Macedonia and the Rila mountains who served medieval Serbian kings Stefan Milutin, Stefan Dečanski and Stefan Dušan. He is known for reconstructing the Rila Monastery, Bulgaria's largest monastery, in 1334–1335.