Conversation so far:
When did Mumtaz Mahal get married?
Mumtaz Mahal was betrothed to Shah Jahan around 30 January 1607. They were married five years after on 30 April 1612.
How long were Mumtaz Mahal and Shah Jahan married?
nineteen years of marriage

Question: Did they have kids following the marriage?
Self-contained rewrite: Did Mumtaz Mahal and Shah Jahan have kids following the marriage?