Andronikos III Palaeologus was a Byzantine Emperor who ruled from 1328 to 1341. He was born in 1297 and was the son of Michael IX Palaeologus. His reign is noted for efforts to restore the Byzantine Empire's power and territory, as well as for his military campaigns against the Ottoman Turks. During his rule, Andronikos III faced internal strife and external threats, including conflicts with Serbia and Bulgaria. He was known for his patronage of the arts and architecture, contributing to the cultural life of Constantinople. His reign ended with his death in 1341, leading to a period of instability.