Michael II Asen (Bulgarian: Михаил II Асен; c. 1239 – December 1256/January 1257) was emperor (tsar) of Bulgaria from 1246 to 1256 or 1257. He was the...

Ivan Asen II, also known as John Asen II (Bulgarian: Иван Асен II, [iˈvan ɐˈsɛn ˈftɔri]; 1190s – May/June 1241), was Emperor (Tsar) of Bulgaria from 1218...

The House of Asen, also Asen dynasty or the Asenids (Bulgarian: Асеневци, Asenevtsi, Romanian: Asănești), founded and ruled a medieval Bulgarian state...

house of Romanov Grand Duke Michael Alexandrovich of Russia (1878–1918), the younger brother of Tsar Nicholas II Michael II Asen (1238/41–1256), tsar of Bulgaria...

Kaliman Asen II (Bulgarian: Калиман Асен II), or commonly, but less accurately Koloman Asen II, ruled as tsar of Bulgaria for a short time in 1256. The...

names. Ivan Asen II (1218–1241) is sometimes recorded merely using his second name (Asen). His sons Kaliman Asen I (1241–1246) and Michael Asen I (1246–1256)...

Mitso Asen (Bulgarian: Мицо Асен, Mico Asen), not Micho Asen (Мичо Асен, Mičo Asen), in Greek, Μύτζης, Mytzēs, was the tsar of Bulgaria from 1256 until...

encounters with the Byzantines. He first defeated the former emperor Michael Asen II, who unsuccessfully tried to advance into Bulgaria with a Byzantine...

Villehardouin refer to Asen's Wallachia, and the friar William of Rubruck divides Bulgaria during the realm of Michael II Asen into "Blakia—Assan's territory—and...

princess. She was the third wife of tsar Ivan Asen II of Bulgaria. She was the mother of tsar Michael Asen I of Bulgaria. Irene was daughter of Theodore...