Wikipedia
Hajduk-Veljko
Veljko Petrović (; ; c. 1780–1813), known simply as Hajduk Veljko (Хајдук Вељко, [xǎjduːk v̞ɛ̌ːʎkɔ]), was one of the vojvodas (military commanders) of the Serbian Revolutionary forces in the First Serbian Uprising against the Ottoman Empire, in charge of the Negotin area. He was one of the biggest heroes of the Uprising.