Sheikh Safi ud-din 'Abdu'l Fath Ishaq
Died: 12 September 1334
Occupation: Grand Master of the Sufi Sect
Reference: Burke's Royal Families of the World, Volume II: Africa & The Middle East. Burke's Peerage Ltd., Lond
founder and Grand Master of a Sufi religious order at Ardabil in 1301. The name of the Safavid dynasty is taken from his name.