Pope Leo III was born in 750.
Pope Stephen IV was chosen after the death of Pope Leo III.
Pope Stephen IV followed the reign of Leo III.
Pope Leo III died on 816-06-12.
He was preceded by Pope Leo IV. Pope Nicholas I was the pope following Benedict III.
charlamagne/chareles the great
No, they are not the same person.
Leo's birth name is not known.
charlemagne
Leo the Great died of natural causes. He was not a martyr.
Pope Leo II was born in 611.
Pope Leo IV was born in 790.
Pope Saint Leo III died of natural causes on June 12, 816, but the place of his death is not recorded. However, it was probably in Rome.