When was Constantine IV born?

Constantine IV was born on 0652-01-01.

When did Constantine IV die?

Constantine IV died on 0685-07-10.

Browse the complete timeline of Constantine IV throughout history

Born — Life — 0652-01-01
Constantine IV was born on 0652-01-01.
Began serving as Byzantine emperor — Career — 0654-01-01
ruler of the Byzantine Empire
Died — Life — 0685-07-10
Constantine IV died on 0685-07-10.
Stopped serving as Byzantine emperor — Career — 0685-09-14
ruler of the Byzantine Empire