Bihar was a Khagan of the Khazars during the 730s. Bihar was the father of Tzitzak, the Khazar princess who married the son of Byzantine Emperor Leo III who later ruled as Constantine V. He is called Viharos in Armenian sources. Khagan or Great Khan, alternatively spelled Chagan, Qaqan, Khakhan, Khaghan, Kagan, Khaqan etc. ... The Khazars (Hebrew Kuzari כוזרי Kuzarim כוזרים; Turkish Hazar Hazarlar; Russian Хазары; Tatar sing Xäzär Xäzärlär; Crimean Tatar: ; Greek Χαζάροι/Χάζαροι; Arabic خزر; Persianخزر ; Latin Gazari or Cosri) were a semi-nomadic Turkic people from Central Asia, many of whom converted to Judaism. ... Centuries: 7th century - 8th century - 9th century Decades: 680s - 690s - 700s - 710s - 720s - 730s - 740s - 750s - 760s - 770s - 780s Years: 730 731 732 733 734 735 736 737 738 739 Significant Persons Anglo-Saxon poet Caedmon active Events Categories: 730s ... Khazar princess, daughter of Khagan Bihar. ... Byzantine Empire at its greatest extent c. ... :For homonyms, see Leo III Leo the Isaurian and his son Constantine V. Leo III the Isaurian (c. ... Constantine V Copronymus (The Dung-named) was Byzantine emperor from 741 to 775. ...