Question: When is Roshanara Begum's mother's birthday?
Sentence (from "Mumtaz Mahal"): Mumtaz and her husband had fourteen children, including Jahanara Begum (Shah Jahan's favourite daughter), and the Crown prince Dara Shikoh, the heir-apparent, anointed by his father, who temporarily succeeded him, until deposed by Mumtaz Mahal's sixth child, Aurangzeb, who ultimately succeeded his father as the sixth Mughal emperor in 1658.
Relevant evidence: No