Pedzisa mutsara unotevera: Kupandukira kwaGeorgi Voyteh (, - Slav Kupandukira muPomoravlje) kwaive kupandukira kweBulgaria muByzantine theme yeBulgaria muna 1072. Yakanga iri nhamburiko huru yechipiri yokudzorera Umambo hweBulgaria pashure pe
Kumuka kwaPeter Delyan muna 1040-1041.