Irene of Brunswick
Andronikos III Palaiologos' wife
Irene of Brunswick, born Adelheid, was the first wife of Andronikos III Palaiologos, and by marriage Byzantine empress, although she died before her husband became senior emperor. Wikipedia
Born: 1293
Died: August 17, 1324 (age 31 years)
Parents: Henry I, Duke of Brunswick-Grubenhagen and Agnes of Meissen
Spouse: Andronikos III Palaiologos (m. 1318)