- The Death of Harun Ar-Rashid:
He died on the 3rd of Jumadal-'Akhirah, year 193 H.
- The Death of Caliph Abu Bakr As-Siddiq, may Allah raise his rank:
He died Jumadal-'Akhirah , year 13 H.
- The Conquer of Constantinople:
It took place on Wednesday ten nights before the end of Jumadal-'Akhirah, year 857 H. The Ottomann Sultan Muhammad Al-Fatih II besieged the City of Constantinople (Istanbul) for 51 days, then conquered it.