• Gostun
• Organa, regent (? - 619)

the Dubo clan (? - 740, before 808 - 976)

• Kubrat (584-642)
• Benzmer (642-643)
• Asparukh (643-701)
• Tervel (701-718)
• name unknown, Tervel's successor (718-724)
• Sevar (725-740)

the Ukil clan (739-761, 764-766)

• Kormisosh (739-756)
• Vinekh (756-761)
• Subin (764-766)
• Umar (766)

the Ugain clan (761-764)

• Telets (761-764)
• Tokt (766-767)

• Telerig (770-777)
• Kardam (777-802)

Continuation of the Dubo clan

• Krum (808-814)
• triumvirate of Omurtag (815-831), Dukum (814-815) and Dizewg (815)
• duumvirate (?) of Malamir (831-852), Presian (836-852)
• Boris I Micheal (852-889)
• Vladimir (889-893)
• Simeon I (893-May 27 927)
• Peter I (927-969)
• Boris II (969-972)
• Roman? (972-976)

House of Comitopuli (976-1018)

• Samuil (976-1014)
• Gabriel Radomir (October 1014 - August 1015)
• Ivan Vladislav (1015-1018)

House of Asen (the Asenites) (1186-1277, 1279-1280)

• joint reign of Teodor (I) Peter (II) (1186-1197) and Ivan Asen I (1186-1196)
• Kaloyan (1197-1207)
• Boril (1207-1218)
• Ivan Asen II (1218-1241)
• Kaliman I of Bulgaria[?] (1241-1246)
• Micheal II Asen (1246-1256/1257)
• Kaliman II of Bulgaria[?] (1256/1257)
• Mico (1256/1257)
• Constantine Tikh (1257-1277)
• Ivan Asen III (1279-1280)
• Ivailo the Swineherd (1277-1279)

House of Terter (1280-1292, 1300-1323)

• George I (1280-1292)
• Teodor II Svetoslav (1300-1322)
• George II (1322-1323)

• Smilets (1292-1298)

Mongolian monarch in Bulgaria 1298-1300

• Chaka (1298-1300)

House of Shishman (1323-1396)

• Micheal III Shishman (1323-1330)
• Ivan Stephen (1330-1331)
• Ivan Alexander (1331-1371)
• Ivan Shishman (1371-1393)
• Ivan Stratsimir (1393-1396)

House of Battenburg (1879-1886)

• Alexander I Joseph (April 4 1879 - September 7 1886)

House of Saxe-Coburg-Gotha (1887-1946)

• Ferdinand of Bulgaria (1887-1918)
• Boris III (1918-1943)
• Simon II (1943-1946)