| Louis the Pious | |
|---|---|
| Emperor of the Romans | |
Louis the Pious, contemporary depiction from 826 as a miles Christi (soldier of Christ), with a poem of Rabanus Maurus overlaid. Vatican, Biblioteca Apostolica, Codex Reg. lat 124, f.4v | |
| Emperor of the Carolingian Empire | |
| Reign | 813–840 |
| Coronation | 11 September 813 |
| Predecessor | Charlemagne |
| Successor | Lothair I |
| King of the Franks | |
| Reign | 814–840 |
| Predecessor | Charlemagne |
| Successor |
|
| King of Aquitaine | |
| Reign | 781–814 |
| Predecessor | Charlemagne as King of the Franks |
| Successor | Pepin I |
| Born | 778 Cassinogilum |
| Died | 20 June 840 (aged 61–62) Ingelheim |
| Spouses | Ermengarde of Hesbaye Judith of Bavaria |
| Issue | |
| House | Carolingian |
| Father | Charlemagne |
| Mother | Hildegarde |
| Religion | Chalcedonian Christianity |
Louis the Pious, also called Louis I, (778 - 840) was the third Carolingian King of the Franks and the second Holy Roman Emperor (814 - 840) and the King of Aquitaine (781 - 814). He was Charlemagne's sixth son. When Louis died, he divided his kingdom among his sons.