The Empire of Charles V, also known by the umbrella term "Habsburg Empire" and labelled "the empire on which the sun never sets", included the Holy Roman Empire, the Spanish empire, the Burgundian Low Countries, the Austrian lands, and all the territories and dominions ruled in personal union by Charles V of Habsburg from 1519 to 1556. The lands of the empire had in common only the monarch, Charles V, while their boundaries, institutions, and laws remained distinct. Charles's nomenclature as Holy Roman Emperor was Charles V (also Karl V and Carolus V), though earlier in his life he was known by the names of Charles of Ghent (after his birthplace in Flanders), Charles II as Duke of Burgundy, and Charles I as King of Spain (Carlos I) and Archduke of Austria (Karl I). The imperial name prevai