Trisong Detsen
Trisong Detsen is said to have had four sons. The eldest, Mutri Tsenpo, apparently died young. When Trisong Detsen retired (c. 797) to take up residence at the Nyugmakhar Palace (sMyug ma mkar) in Zungkhar (Zung mkhar), he handed power to the eldest surviving son, Muné Tsenpo.