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Lotharingia

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Lotharingia was a historical region and a political entity in early medieval Europe. It existed from the middle of the 9th century to the mid-10th century. The territory was located in a central position between other major powers. It included parts of what are now France, Luxembourg, Switzerland, Germany, Belgium, and the Netherlands. The name Lotharingia means "the land of Lothair." This name comes from its first ruler, King Lothair II.

Europe in 900 AD
Europe in 900 AD

The origins of Lotharingia lie in the division of the Carolingian Empire. In 817, Emperor Louis the Pious planned to divide his empire among his three sons. However, a fourth son, Charles the Bald, was born later. This led to a decade of civil war between the brothers. In 843, the Treaty of Verdun settled the conflict. The eldest son, Lothair I, received a long strip of land. This territory stretched from the North Sea to southern Italy. Historians sometimes call this the "Lotharingian axis."

Lotharingia-959 with current borders
Lotharingia-959 with current borders

In 855, the Treaty of Prüm changed the borders again. As Lothair I was dying, he divided his kingdom among his three sons. The middle son, Lothair II, received the northern territories. This new kingdom was known as Lotharingia. It lacked ethnic or linguistic unity, meaning the people did not share the same language or culture. Lothair II ruled from the city of Aachen. He did not travel far outside his kingdom during his reign.

Lotharingia faced many changes in status after Lothair II died in 869. He left no legitimate children to inherit his throne. His uncles, the kings of East and West Francia, decided to divide the land. The Treaty of Meerssen in 870 split the kingdom between them. The western half went to West Francia, and the eastern half went to East Francia. This meant the united kingdom of Lotharingia ceased to exist for a time. Later, the Treaty of Ribemont in 880 reunited the territory.

Europe in 900 AD
Europe in 900 AD

By the year 903, Lotharingia was no longer a kingdom. It was organized as a duchy, which is a territory ruled by a duke. The kings of East Francia appointed dukes to manage the region. This period was marked by shifting loyalties among the nobility. For example, in 911, some nobles voted to attach the duchy to West Francia. However, in 925, others elected Henry the Fowler as their king. This constant struggle showed that Lotharingia was a highly contested prize for neighboring rulers.

Between 959 and 965, the region underwent a major administrative reorganization. Under the direction of Bruno the Great, the duchy was divided into two parts. The southern half became known as Upper Lotharingia. The northern half became known as Lower Lotharingia.

Lotharingia-959 with current borders
Lotharingia-959 with current borders

This division was rarely reversed. In the 12th century, the authority in Lower Lotharingia fragmented further. This led to the creation of smaller areas like the Duchy of Limburg and the Duchy of Brabant. The name "Lorraine" eventually became the primary name for the remaining southern part.

The history of Lotharingia is connected to many modern names and borders. The Latin name Lotharingia gave rise to the French word "Lorraine." In 1871, after the Franco-Prussian War, parts of the region became the province of Alsace-Lorraine in the German Empire. These territories returned to France after World War I. Today, much of this historic land is part of the Grand Est region in France. The story of Lotharingia shows how ancient political borders can shape the identity of modern nations.

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File:Lotharingia-959 with current borders.svg
Lotharingia-959 with current borders.svg
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