List of Famous people named Lothair

Lothair III, sometimes numbered Lothair II and also known as Lothair of Supplinburg, was Holy Roman Emperor from 1133 until his death. He was appointed Duke of Saxony in 1106 and elected King of Germany in 1125 before being crowned emperor in Rome. The son of the Saxon count Gebhard of Supplinburg, his reign was troubled by the constant intriguing of the Hohenstaufens, Duke Frederick II of Swabia and Duke Conrad of Franconia. He died while returning from a successful campaign against the Norman Kingdom of Sicily.

Lothair I or Lothar I was emperor, and the governor of Bavaria (815–817), King of Italy (818–855) and Middle Francia (840–855).

Lothair, sometimes called Lothair III or Lothair IV, was the penultimate Carolingian king of West Francia, reigning from 10 September 954 until his death in 986.

Lothair II was the king of Lotharingia from 855 until his death. He was the second son of Emperor Lothair I and Ermengarde of Tours. He was married to Teutberga, daughter of Boso the Elder.

Lothair II, often Lothair of Arles, was the King of Italy from 948 to his death. He was of the noble Frankish lineage of the Bosonids, descended from Boso the Elder. His father and predecessor was Hugh of Provence, great grandson of Lothair II, King of Lotharingia, and his mother was a German princess named Alda.

Lothair Udo II was Margrave of the Nordmark from 1057 until his death and also Count of Stade. He was the only son of Lothair Udo I of the Udonids and Adelaide of Rheinfelden.