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Author: WikiMatrix
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English[en]
The status quo was confirmed by a peace treaty with the Byzantine Empire, which was cemented by Michael Asen III's marriage to Theodora Palaiologina, the sister of Andronikos III Palaiologos, who had been previously married to Theodore Svetoslav of Bulgaria.
Spanish[es]
Esto fue confirmado por un tratado de paz con Bizancio, sellado con el matrimonio entre Miguel III Asen y Teodora Palailogina, hermana del emperador, que había sido esposa de Teodoro Svetoslav de Bulgaria.