Muhammad Najib ar-Ruba'i An haife shi a shekara ta 1904.Yakasance mazaunin Bagdaza na kasar Iraƙi Ya rayune a garin Bagdaza wacce ke kasan iraki, Vilayet, Ottoman Empire Ya mutune ne shekarar ta￼ 1965 a lokacin yana dan shekara(60 ko 61).Ya mutu ne a garin da ake wa sunaBagdaza Yakasance yanada matsayi a mulkin soja har yakai matakin laftanar ganar.Banda matsayin dake da shi bugu da kari shi ne shugaban kasar Iraki na farko a Tarihance.