Marrying an empire
From a modest castle in what is now Switzerland — the Habichtsburg, “hawk’s castle” — the family climbed via election to the German throne (Rudolf I, 1273) and the seizure of Austria, then made the Holy Roman Empire’s elective crown effectively hereditary: Habsburgs wore it almost without break from 1438 to the Empire’s end in 1806. Their signature instrument was the altar, not the battlefield — Bella gerant alii, tu felix Austria nube: let others wage war; you, happy Austria, marry. Two generations of spectacular weddings around 1500 harvested Burgundy and the Netherlands, then Spain with its new American empire.
The harvest landed on one head: Charles V (r. 1519-56) ruled Spain, the Americas, the Low Countries, Austria, and more — the first empire “on which the sun never set” — and spent his reign discovering it was unmanageable: Luther’s Reformation detonated on his watch (he heard him out at Worms), France and the Ottomans pressed from both sides, and he abdicated exhausted into a monastery, splitting the inheritance into Spanish and Austrian branches.
Ramparts and thrones
For two centuries the dynasty anchored Catholic Europe’s wars: the Austrian line held the Ottoman frontier — surviving the sieges of Vienna in 1529 and 1683, the second broken by the winged hussars’ famous charge — and fought the Thirty Years War that began with rebels throwing its governors from a Prague window. The Spanish line ruled half the world and slowly sank with it. Generations of uncle-niece and cousin marriages, meanwhile, presented the genetic bill: the “Habsburg jaw” grew in the portraits until Spain’s Charles II — disabled, infertile, autopsy-famous — died in 1700, extinguishing the line and triggering continental war over the vacancy.
The Austrian branch adapted and endured — Maria Theresa’s reforms, survival against Napoleon (who married a Habsburg to breed himself in), and the 1867 compromise creating Austria-Hungary: a dozen nations under one crown, held together by the aged Franz Joseph, dynastic loyalty, and administrative habit.
Sarajevo
The end arrived by motorcar: the assassination of heir Franz Ferdinand at Sarajevo in June 1914 began the war that consumed the empire, and in November 1918 the last emperor, Karl, renounced power. The family persists — the late Otto von Habsburg sat in the European Parliament, where colleagues enjoyed his reply on watching an Austria-Hungary football match: asked which side, he said, “Against whom?” — a dynasty outliving its empire on charm, as it had partly acquired it.