Palestinian political and religious leader (1936–2004)
. Sheikh Ahmed Ismail Hassan Yassin (Arabic: الشيخ أحمد إسماعيل حسن ياسين; June 1936 – 22 March 2004) was a Palestinian politician and imam who founded Hamas in 1987. He also served as the first chairman of the Hamas Shura Council and de facto leader of Hamas since its inception from December 1987 until his assassination in March 2004. . Yassin was born in Ashkelon, in Mandatory Palestine in 1929 or 1936. His family fled or were expelled during the 1948 Palestine War to Gaza City.
https://en.wikipedia.org/wiki/Ahmed_Yassin