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Holy Roman Emperors, Kings of Hungary and Bohemia, Archdukes of Austria (House of Habsburg-Lorraine, main line)

Queen Maria Christina of Austria of Spain, great-granddaughter of Leopold II, Holy Roman Emperor above. Wife of Alfonso XII of Spain and mother of Alfonso XIII of the House of Bourbon. Alfonso XIII's wife Victoria Eugenie of Battenberg was descended from King George I of Great Britain from the Habsburg Leopold Line {above}.

The House of Habsburg-Lorraine retained Austria and attached possessions after the dissolution of the Holy Roman Empire; see below.

A son of Leopold II was Archduke Rainer Joseph of Austria whose wife was from the House of Savoy; a daughter Adelaide, Queen of Sardinia was the wife of King Victor Emmanuel II of Sardinia and King of Italy. Their Children married into the Royal Houses of Bonaparte; Saxe-Coburg and Gotha {Bragança} {Portugal}; Savoy {Spain}; and the Dukedoms of Montferrat and Chablis.