
1) Pious Holy Roman emperor 2) Son of Charlemagne
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[of Hungary and Poland] Lady Jane Grey (or her great-aunt by marriage, Katherine Parr). ...
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http://en.wikipedia.org/wiki/Louis_I_(of_Hungary_and_Poland)

(from the article `Hesse-Darmstadt`) ...lands to Prussia and Bavaria but in compensation gave the duchy, among other territories, a district on the west bank of the Rhine containing the ...
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Carolingian ruler of the Franks who succeeded his father, Charlemagne, as emperor in 814 and whose 26-year reign (the longest of any medieval ... [22 related articles]
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count of Flanders and of Nevers (from 1322) and of Réthel (from 1325), who sided with the French against the English in the opening years of the ... [3 related articles]
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duke of Anjou, count of Maine, count of Provence, and claimant to the crown of Sicily and Jerusalem, who augmented his own and France`s power by ... [3 related articles]
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king of Bavaria from 1825 to 1848, a liberal and a German nationalist who rapidly turned conservative after his accession, best known as an ... [4 related articles]
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king of Hungary from 1342 and of Poland (as Louis) from 1370, who, during much of his long reign, was involved in wars with Venice and Naples.[6 related articles]
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second Wittelsbach duke of Bavaria, who greatly increased his family`s territory and influence.
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[
n] - third son of Charlemagne and king of the West Franks and Holy Roman Emperor (778-840)
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http://www.webdictionary.co.uk/definition.php?query=Louis%20I
Louis the Pious noun third son of Charlemagne and king of France and Germany and Holy Roman Emperor (778-840)
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a.d. 788–840, king of France and Germany 814–840; emperor of the Holy Roman Empire 814–840 (son of Charlemagne).
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