Batbayan-Bezmer
Batbayan-Bezmer was placed in charge of the Hvariz Bolgars of Greater Moldavia by Chouvrtou. In 677 the Kouver Asparukh and Kotrag tribes revolted, so the Hvariz consolidated their rule around Greater Moldavian as far as Kiev in the East and in the west, Chelarevo where the Hvariz converted to Judaism in the mid 700s.
Batbayan-Bezmer and his descendants after him remained loyal to the Kara-Khazars continuing to pay tribute to Ed 's Hungarian Turks of Azov until the 800s when the Hvariz were conquered by the Moravians provoking the Hungarians to take back control.
The Hvariz were ruled by the Aba clan from which descended Bulan.
677-? — the Kubiar or Kouver revolts began in Sirmium forcing the Hvariz of Greater Moldavia to give up on Sirmium and withdraw to Chelarevo.
680s the first Kubiar tribe of Asparukh conquered Thrace.
690s the Second Kubiar tribe to secede was Kotrag who founded Volga Bulgaria.
Bihar seeks refuge in Greater Moldavia where he becomes grandfather to Leo IV the Khazar.
729/730 ?Surakat?
c.740 Aba's descendant Bulan-Sabriel converted to Judaism by Yitzkhak Sangari.
791-795 Yugurus during Hvariz civil war. Many Bulanids die in Chelarevo as the Moravians begin to expand. The Hvariz "Cozar" people retreat to Cuzdrioara.
795-? Kajd Tudun
795—814 — Theodorus
803-? Zodan
814— ? — Abraham (Hvariz khagan)
? —835 — Canizauci Tudun
ca. 829 to 838 or 820s–846 Morut/Ratimir/Mojmir I who occupied Carpathia.
830 Batbayan-Bezmer' s descendant Khan-Tuvan Dyggvi and his Kiabars establish the Rus' Khaganate as the third Kubiar tribe to revolt. Bulan's Hvariz-Cozars will support the Hungarian acquisition of Pannonia because they are conquered by Morut/Ratimir/Mojmir I who occupied Carpathia.
867 to 894 Svatopluk I of Moravia
894 to 906 Menahem/Mojmir II of Moravia was called Menumorut (Stallion of Morut) by the Hungarians because he had many wives and was called Ben Marot by the Hvariz people that are called Cozar who inhabited Carpathia.
950 Kiabar Kohen Samson and Jyedi, kyr qereji of Kazár-országa.