skos:altLabel | - Lewis
- Louis
- King Louis
- Ludwig
- the Emperor
- Louis I
- King Louis I
- '''Louis I '''<br>the Pious
- Emperor Louis ''the Pious''
- Emperor Louis I
- Emperor Louis le Dembonnaire
- Emperor Louis the Pious
- Louis ''the Pious''
- Louis I of France
- Louis I the Pious
- Louis I<br /><small>the Pious</small>
- Louis I<br/>
- Louis le Débonaire
- Louis of Aquitaine
- Louis the Debonaire
- Louis the Debonnaire
- Louis the Pious#Ordinatio imperii
- Louis the Pious'
- Louis the Pious's
- Louis the Pious, the Fair, the Debonaire
- Ludovicus Pius
- Ludwig the Pious
- Ordinatio Imperii
- Third Civil War
- Louis the Pious,<br> Emperor and King of the Franks
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