His brother Ivan Sratsimir controlled Vidin to the north - west and despot Dobrotitsa controlled the coast to the east .
The Second Bulgarian Empire after the coronation of Ivan Shishman .
Ivan Shishman 's brother Ivan Sratsimir controlled Vidin to the north - west and despot Dobrotitsa controlled the coast to the east .
The Second Bulgarian Empire after the coronation of Ivan Shishman .