Pope Paschal I was the bishop of Rome and ruler of the Papal States from 25 January 817 to his death in 824.
Papal bulla of Paschal I
Lothair I was a 9th-century Carolingian emperor and king of Italy (818–855) and Middle Francia (843–855).
Lothair I in the Gospels of Lothair, c. 849–851, now located in the Bibliothèque nationale de France
Carolingian denier of Lothair I, struck in Dorestad (Middle Francia) after 850
Kingdom of Bavaria
Medallion portrait presumed to be of Lothair, from the binding of the Lothaire Psalter in the British Library