Quem se casou com Peter?

Peter was a Bulgarian nobleman who held the high title of sevastokrator around 1253 and ruled significant territories in Bulgaria during the reign of his brother-in-law, Michael II Asen. He married Anna-Teodora a daughter of Ivan Asen II of Bulgaria with whom he had a daughter, who married despotes Shishman of Vidin and founded the Shishman branch of the Asen dynasty.

Ana-Teodora Asenina (em búlgaro: Анна-Теодора Асенина) foi uma princesa búlgara do século XIII, filha do czar João Asen II da Bulgária com Irene Comnena de Epiro.