Leo III.

Leo III., proclaimed Charlemagne emperor of the West in 800; driven in 799 from the papal chair by a conspiracy, he was reinstated by Charlemagne, who next year visited the city and was crowned by him emperor.

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)

Leo I. * Leo IX.
Lennox
Lenore
Lenormant, François
Lens
Lent
Lenthall, William
Leo
Leo
Leo
Leo I.
Leo III.
Leo IX.
Leo X.
Leo XIII.
Leon
Leonardo da Vinci
Leonidas
Leonids
Leopardi, Giacomo
Leopold I.
Leopold II.