Khadijih Bagum & Asiyih Khanum were born in the same year – 1820

The wife of the Bab, Khadijih Bagum and the wife of Baha’u’llah, Asiyih Khanum (Navvab), both were born in the same year – the year 1820.

(A Basic Baha’i Chronology, by Glenn Cameron and Wendi Momen)