The Serbian Vojvodina (also Serbian Voivodship, Serbian Duchy) (Serbian: Српска Војводина, Srpska Vojvodina) was a short-lived self-proclaimed Serbian autonomous region within the Austrian Empire during the 1848 Revolution, which existed until 1849 when it was transformed into the new (official) Austrian province named Voivodeship of Serbia and Banat of Temeschwar.
Read more about Serbian Vojvodina: History, Capitals, Flag and Coat-of-arms, Rulers