Treaty of Verdun
Overview
 
The Treaty of Verdun was a treaty between the three surviving sons of Louis the Pious
Louis the Pious
Louis the Pious , also called the Fair, and the Debonaire, was the King of Aquitaine from 781. He was also King of the Franks and co-Emperor with his father, Charlemagne, from 813...

, the son and successor of Charlemagne
Charlemagne
Charlemagne was King of the Franks from 768 and Emperor of the Romans from 800 to his death in 814. He expanded the Frankish kingdom into an empire that incorporated much of Western and Central Europe. During his reign, he conquered Italy and was crowned by Pope Leo III on 25 December 800...

, which divided the Carolingian Empire
Carolingian Empire
Carolingian Empire is a historiographical term which has been used to refer to the realm of the Franks under the Carolingian dynasty in the Early Middle Ages. This dynasty is seen as the founders of France and Germany, and its beginning date is based on the crowning of Charlemagne, or Charles the...

 into three kingdoms. It ended the three year long Carolingian Civil War
Carolingian Empire
Carolingian Empire is a historiographical term which has been used to refer to the realm of the Franks under the Carolingian dynasty in the Early Middle Ages. This dynasty is seen as the founders of France and Germany, and its beginning date is based on the crowning of Charlemagne, or Charles the...

.
When Louis the Pious died in 840, his eldest son, Lothair I
Lothair I
Lothair I or Lothar I was the Emperor of the Romans , co-ruling with his father until 840, and the King of Bavaria , Italy and Middle Francia...

, claimed overlordship over his brothers' kingdoms and supported the claim of his nephew Pepin II
Pepin II of Aquitaine
Pepin II, called the Younger , was King of Aquitaine from 838 as the successor upon the death of his father, Pepin I. Pepin II was eldest son of Pepin I and Ingeltrude, daughter of Theodobert, count of Madrie...

 as king of Aquitaine
Aquitaine
Aquitaine , archaic Guyenne/Guienne , is one of the 27 regions of France, in the south-western part of metropolitan France, along the Atlantic Ocean and the Pyrenees mountain range on the border with Spain. It comprises the 5 departments of Dordogne, :Lot et Garonne, :Pyrénées-Atlantiques, Landes...

, a large province in western France. After his brother Louis the German
Louis the German
Louis the German , also known as Louis II or Louis the Bavarian, was a grandson of Charlemagne and the third son of the succeeding Frankish Emperor Louis the Pious and his first wife, Ermengarde of Hesbaye.He received the appellation 'Germanicus' shortly after his death in recognition of the fact...

 and his half-brother Charles the Bald
Charles the Bald
Charles the Bald , Holy Roman Emperor and King of West Francia , was the youngest son of the Emperor Louis the Pious by his second wife Judith.-Struggle against his brothers:He was born on 13 June 823 in Frankfurt, when his elder...

 defeated his forces at the Battle of Fontenay (841)
Battle of Fontenay (841)
The three year Carolingian Civil War culminated in the decisive Battle of Fontenay-en-Puisaye, also called the Battle of Fontenoy, fought at Fontenoy, near Auxerre, on the 25 June 841...

 and sealed their alliance with the Oaths of Strasbourg
Oaths of Strasbourg
The Oaths of Strasbourg were several historical documents which included mutual pledges of allegiance between Louis the German , ruler of East Francia, and his brother Charles the Bald , ruler of West Francia...

 (842), Lothair became willing to negotiate instead of continuing the warfare.
Each of the three brothers was already established in one kingdom: Lothair in Italy
Italy
Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

, Louis the German in Bavaria
Bavaria
Bavaria, formally the Free State of Bavaria is a state of Germany, located in the southeast of Germany. With an area of , it is the largest state by area, forming almost 20% of the total land area of Germany...

, and Charles the Bald in Aquitaine
Aquitaine
Aquitaine , archaic Guyenne/Guienne , is one of the 27 regions of France, in the south-western part of metropolitan France, along the Atlantic Ocean and the Pyrenees mountain range on the border with Spain. It comprises the 5 departments of Dordogne, :Lot et Garonne, :Pyrénées-Atlantiques, Landes...

.
Unanswered Questions
 
x
OK