
1) Holy Roman Emperor, 855-75
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https://www.crosswordclues.com/clue/louis-ii

Frankish emperor (850–875) who, as ruler of Italy, was instrumental in checking the Arab invasion of the peninsula.[3 related articles]
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http://www.britannica.com/eb/a-z/l/75

count of Flanders, Nevers, and Réthel (1346–84), who, by marrying his daughter Margaret to the Burgundian duke Philip the Bold (1369), prepared the ... [2 related articles]
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http://www.britannica.com/eb/a-z/l/75

duke of Anjou, count of Maine and Provence (1384–1417), king of Naples, Sicily, and Jerusalem, who attempted, with only temporary success, to ... [1 related articles]
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http://www.britannica.com/eb/a-z/l/75

eccentric king of Bavaria from 1864 to 1886 and an admirer and patron of the composer Richard Wagner. He brought his territories into the newly ... [7 related articles]
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http://www.britannica.com/eb/a-z/l/75

king of Francia Occidentalis (the West Frankish kingdom) from 877 until his death.[3 related articles]
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http://www.britannica.com/eb/a-z/l/75

king of Hungary and of Bohemia from 1516, who was the last of the Jagieo line to rule those countries and the last king to rule all of Hungary before ... [9 related articles]
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http://www.britannica.com/eb/a-z/l/75

king of the East Franks, who ruled lands from which the German state later evolved.[9 related articles]
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http://www.britannica.com/eb/a-z/l/75

[
n] - King of the West Franks (846-879)
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http://www.webdictionary.co.uk/definition.php?query=Louis%20II
Louis le Begue noun king of France and Germany (846-879)
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https://www.encyclo.co.uk/local/20974

German,(“the German”) a.d. 804?–876, king of Germany 843–876 (son of Louis I). · a.d. 822?–875, king of Italy 844–875; emperor of the Holy Roman Empire 855–875 (son of Lothair I).
Found on
https://www.infoplease.com/dictionary/louis-ii
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