Conversation so far:
What was special about the mughal empress?
Mumtaz Mahal provided pensions and donations to the daughters of poor scholars, theologians, and pious men.
Are there any other interesting aspects about this article?
Shah Jahan bestowed her with luxuries that no other empress was given before her.

Question: did they marry?
Self-contained rewrite: Did Mumtaz Mahal and Mughal empress marry?