Ján Steinhübel

Ján Steinhübel (born 21 May 1957) is a Slovak historian who specializes in Great Moravia and in the origins of Kingdom of Hungary. He is best known for his work ''Nitrianske kniežatsvo'' ("Principality of Nitra") which summarizes his numerous studies and articles about the topic. This work was published in English in 2020. Provided by Wikipedia