吐渾
(?
329年～
351年)
葉延，（？－351年），為4－6世紀建立之吐渾統治者之一，他為吐延兒子。西晉和四年(329年)，吐延被羌族酋長聰刺死，臨死時囑咐長子
葉延保衛白蘭。及，
葉延繼位，在沙洲建立慕川總部，以吐延為氏，以吐渾為姓、族姓及國號。在位期間為329年-351年。
Ye Yan, (? -351), The 4-6 century, one of the Tuyuhun rulers, he extended his son spit. Western Jin Ham and four years (329 years), were spit Yan Qiang Jiang Cong chief stabbed to death, dying when asked to defend a long delay cotyledon Prynne. Later, leaf extension to the throne, the establishment of Mu Kechuan headquarters in shoals, and to spit extension of the clan to Tuyuhun surname, clan names and the country. During the reign of 329 years -351 years.
