LEO

LEO, the names of not less than 13 popes: L. I., ST., Pope from 410 to 461; L. II., ST., pope from 682 to 683; L. III., Pope from 795 to 816; L. IV., pope from 847 to 855; L. V., Pope in 903; L. VI., Pope from 928 to 929; L. VII., Pope from 936 to 939; L. VIII., Pope from 963 to 965; L. IX., ST., Pope from 1049 to 1054; L. X., pope from 1513 to 1521; L. XI., Pope in 1605; L. XII., Pope from 1823 to 1829; L. XIII., became Pope in 1878.