Jovan Grković-Gapon

Jovan Grković (; 1879 – 9 October 1912), nicknamed Gapon (Гапон) was a former Serbian Orthodox monk who joined the Serb guerrilla (chetniks) in the Macedonian Struggle (1902–1912).

Life Grković was born in Orahovac, in the vicinity of Prizren, at the time part of the Kosovo Vilayet of the Ottoman Empire.

He finished grammar and theological school in Prizren, Gapon fought in the units of Doksim Mihailović and then Kosta Pećanac, being an active Chetnik until his death. In 1907 or 1908, while Gapon was fighting in the Veles kaza, he sang the song "The Serb Trumpet Plays For Me" (Srpska mi truba zatrubi) at Drenovo, and also sang it during the Macedonian celebration in Belgrade (1909), from where it became popular across the country. He died on 9 October 1912, the same day the First Balkan War began, while fighting around Kumanovo, at Staro Nagoričane.