User blog comment:Messi1983/Discuss Anything Blog/@comment-1824274-20110329222907/@comment-4745396-20110331011437

Actually sources on her age differ. 9 years old to 20 years old. Many of them state that Aisha was reported to have been born 9 years before Hijra, and married Muhammad 9 years after Hijra. So that would make her 18.