Lothair I
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| Lothair I | |
|---|---|
| Emperor of the Romans | |
 Lothair I in the Gospels of Lothair, c. 849–851, now located in the Bibliothèque nationale de France | |
| Emperor of the Carolingian Empire | |
| Reign | July 817 – 855 |
| Coronation | July 817, Aachen 5 April 823, Rome |
| Predecessor | Louis I the Pious |
| Successor | Louis II of Italy |
| King of Italy | |
| Reign | 17 April 818 – 855 |
| Predecessor | Bernard of Italy |
| Successor | Louis II of Italy |
| King of Middle Francia | |
| Reign | c. 10 August 843 – 855 |
| Successor | Louis II (Italy) Lothair II (Lotharingia) Charles (Provence) |
| Born | 795 |
| Died | 29 September 855 (aged 59–60) Prüm |
| Burial | |
| Consort | Ermengarde of Tours |
| Issue more... | Louis II Lothair II Charles |
| House | Carolingian |
| Father | Louis I the Pious |
| Mother | Ermengarde of Hesbaye |
Lothair I (Dutch and Medieval Latin: Lotharius; German: Lothar; French: Lothaire; Italian: Lotario; 795 – 29 September 855) was the ruler of the Carolingian Empire from July 817 until his death in 29 September 855.