Ban Yanuka defender of Sofia

Sofia

Sofia is the capital and largest city of Bulgaria and the 12th largest city in the European Union with a population of 1.27 million people. It is located in western Bulgaria, at the foot of Mount Vitosha and approximately at the centre of the Balkan Peninsula.Prehistoric settlements were excavated...

 from Ottoman Turks

Ottoman Turks

The Ottoman Turks were the Turkish-speaking population of the Ottoman Empire who formed the base of the state's military and ruling classes. Reliable information about the early history of Ottoman Turks is scarce, but they take their Turkish name, Osmanlı , from the house of Osman I The Ottoman...

 in the late 14th century was the manager/deputy of the Tsar

Tsar

Tsar is a title used to designate certain European Slavic monarchs or supreme rulers. As a system of government in the Tsardom of Russia and Russian Empire, it is known as Tsarist autocracy, or Tsarism...

 Ivan Shishman in Sredets

Sredets

Sredets is a town in southeastern Bulgaria, part of Burgas Province, located in the proximity of Lake Mandrensko and the northern slopes of Strandzha. During the Ottoman rule it was known as Karabunar and later as Grudovo ....

. It is quite possible in the person of the "ban Yanko" / as a short Byzantine

Byzantine

Byzantine usually refers to the Roman Empire during the Middle Ages.Byzantine may also refer to:* A citizen of the Byzantine Empire, or native Greek during the Middle Ages...

 chronicle/in folk memory and epic to hide Transylvanian ruler John Hunyadi

John Hunyadi

John Hunyadi John Hunyadi (Hungarian: Hunyadi János , Medieval Latin: Ioannes Corvinus or Ioannes de Hunyad, Romanian: Iancu (Ioan) de Hunedoara, Croatian: Janko Hunjadi, Serbian: Сибињанин Јанко / Sibinjanin Janko, Slovak: Ján Huňady) John Hunyadi (Hungarian: Hunyadi János , Medieval Latin: ...

, who in December 1443 passed by combined Christian forces ravine near Dragoman

Dragoman, Bulgaria

Dragoman is a small town in the Sofia Province, western Bulgaria. The town is located very close to the border with Serbia. the population is 3,522.-Honour:Dragoman Glacier on Smith Island, South Shetland Islands is named after Dragoman....

, Sofia freeing of the Ottomans. Other authors (eg J. Andreev) identify it with Prince Ivan Asen brother Shishman.

Ban Yanuka was captured by the Turks in 1385, according to legend, after the betrayal.