Michael Asen IV of Bulgaria
Michail Asen was the eldest son of Ivan Alexander of Bulgaria from his marriage with Theodora of Wallachia.
After his father acceded to the throne in 1331, the young prince was proclaimed co-Emperor. He was to succeed his father under the name... Wikipedia
Born: 1322
Died: 1355 (age 33 years), Second Bulgarian Empire
Grandparents: Keratsa Petritsa, Basarab I of Wallachia, and Sracimir of Krǎn
Parents: Ivan Alexander of Bulgaria and Theodora of Wallachia
Siblings: Ivan Shishman of Bulgaria
Spouse: Maria-Irene Palaiologina (m. 1336)