He was, alongside his brother Konstantin Vojnović, educated in Dubrovnik, where they both converted to Roman Catholicism in ca.
After studying law in Vienna and in Padova, he relocated to Herceg Novi where he served as mayor from 1863 to 1877.
[2] From 1884, he was Commander of the Franz Joseph Order and also served as Vice President of the Dalmatian Red Cross State Relief Association.
[2] He married an Italian woman of the Martinelli clan hailing from Trogir.
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