What was the name of the family which ruled Austria?

The House of Habsburg and alternatively called the House of Austria, was one of the most influential and distinguished royal houses of Europe. The throne of the Holy Roman Empire was continuously occupied by the Habsburgs from 1438 until their extinction in the male line in 1740. The house also produced emperors and kings of Bohemia, Hungary, Croatia, Galicia, Portugal and Spain with their respective colonies, as well as rulers of several principalities in the Netherlands and Italy.