Al-Malik Al-Aziz Uthman ibn Salah Ad-Din Yusuf was the second Ayyubid Sultan of Egypt. He was the second son of Saladin. Wikipedia
Born: 1171, Cairo, Egypt
Died: November 1198 (age 27 years), Cairo, Egypt
Children: Al-Mansur Nasir al-Din Muhammad
Parents: Saladin
Aunts: Rabi'a Khatun and Sitt al-Shām
Cousins: Al-Kamil, Al-Mu'azzam Isa, Al-Ashraf Musa, Emir of Damascus, and more
Grandparents: Najm al-Din Ayyub and Sit Khatun