The Habsburgs (or Hapsburgs) were the most prominent European dynasty from the 15th to the 20th centuries. The family started in Switzerland in the 10th century. In 1273 Rudolph I was elected Holy Roman Emperor, establishing possession of Austria, Carniola, and Styria. The Habsburgs held the title again from 1438 to 1740 and from 1745 to 1806. In 1516 Charles V inherited the Spanish Crown, which he left to his son, Philip II; his Austrian possessions went to his brother, Ferdinand I. The Spanish branch ruled until 1700; the Austrian
Habsburgs became emperors of Austria in 1804 and of Austria-Hungary from 1867 to 1918. Research Habsburgs