Shishman dynasty
Dorothea
Daughter of the Vidin tsar Ivan Sratsimir and tsaritsa Anna. Around 1374 married to the Bosnian ban, later king, Tvrtko I Kotromanić.
Biography
Dorothea was a daughter of the Vidin tsar Ivan Sratsimir and Empress Anna.
Around 1374 she was married to the Bosnian ban, later king, Tvrtko I Kotromanić — a marriage that linked the Vidin royal house with the rising Kingdom of Bosnia and drew it into the politics of the western Balkans.
Sources
“Една от двете дъщери на цар Иван Срацимир и Анна … другата, на име Доротея, се омъжила [за Твъртко].”
— The Asen Family (1186–1460): Genealogy and Prosopography, p. 240