Joseph I was Holy Roman Emperor and ruler of the Austrian Habsburg monarchy from 1705 until his death in 1711. He was the eldest son of Leopold I, Holy Roman Emperor from his third wife, Eleonor Magdalene of Neuburg. Joseph was crowned King of Hungary at the age of nine in 1687 and was elected King of the Romans at the age of eleven in 1690. He succeeded to the thrones of Bohemia and the Holy Roman Empire when his father died.

Leopold I was Holy Roman Emperor, King of Hungary, Croatia, and Bohemia. The second son of Ferdinand III, Holy Roman Emperor, by his first wife, Maria Anna of Spain, Leopold became heir apparent in 1654 after the death of his elder brother Ferdinand IV. Elected in 1658, Leopold ruled the Holy Roman Empire until his death in 1705, becoming the second longest-ruling Habsburg emperor. He was both a composer and considerable patron of music.