Leo IV the Khazar, Byzantine emperor (born 750)

Leo IV the Khazar

Byzantine emperor from 775 to 780

Leo IV the Khazar was Byzantine emperor from 775 to 780 AD. He was born to Emperor Constantine V and Empress Tzitzak in 750. He was elevated to co-emperor in the next year, in 751, and married to Irene of Athens in 769. When Constantine V died in September 775, while campaigning…