Ottoman Empire / İbrahim (Sultan Ibrahim)

Ibrahim (Ottoman Turkish: ابراهيم‎, Turkish: İbrahim) was the Sultan of the Ottoman Empire from 1640 until 1648. He was born in Istanbul the son of Ahmed I by Valide Kösem Sultan, an ethnic Greek originally named Anastasia.

He was later called Ibrahim the Mad (Turkish: Deli İbrahim) by twentieth century historians due to his reputed mental condition - probably psychoneurosis.