Batbayan-Bezmer was placed in charge of the Bolgars by Chouvrtou but was overthrown in 677. While the Kouver Asparukh and Kotrag tribes revolted, the Boyanid Kabars consolidated their rule around Chelarevo where his people converted to Judaism in the mid 700s. He seems to have been descended from the Aba clan making him the ancestor of Bulan. He 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 his descendants were conquered by the Moravians provoking the Hungarians to take back control.

677-? — the Kubiar or Kouver revolts began in Sirmium forcing Batbayan-Bezmer to give up n 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 Dacia where he becomes grandfather to Leo IV the Khazar.

729/730 ?Surakat?

c.740 Batbayan-Bezmer's descendant Bulan-Sabriel converted to Judaism by Yitzkhak Sangari.

791-795 Yugurus during Avar civil war. Many Bulanids die in Chelarevo as the Moravians begin to expand. The Cozer people retreat to Cuzdrioara.

795-? Kajd Tudun

795—814 — Theodorus

803-? Zodan

814— ? — Abraham (Avar khagan)

? —835 — Canizauci Tudun

ca. 829 to 838 or 820s–846 Morut/Ratimir/Mojmir I who occupied Carpathia.

830 Bulan' s descendant Khan-Tuvan Dyggvi and his Kouver-Cozar tribe establish the Rus' Khaganate while the third Kubiar tribe to revolt was Bulan's Kabar-Cozars who would support the Hungarian succession in Pannonia because they had been 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 people that are called Cozar who inhabited Carpathia.

950 Kiabar Kohen Samson and Jyedi, kyr qereji of Kazár-országa.