Due to will of his mother, aunt hajjaj,Muhammad ibn al-Qasim marry to zubaydah the daughter of Al-Hajjaj ibn Yusuf.
After three weeks in Basra, Kufa and other cities of Iraq, the news was heard with surprise and amazement that Al-Hajjaj ibn Yusuf, who did not remember any great figure in the world of Islam.
He married his only daughter to the orphan and poor boy of his brother Qasim.
In addition to the dignitaries of the city, many friends and classmates of Muhammad ibn al-Qasim participated in the ceremony.