Emperor Ai of Tang
Li Zuo was born in 892, at the main palace at the Tang imperial capital Chang'an. His father Emperor Zhaozong was already emperor at that point, and he was Emperor Zhaozong's ninth son. His mother was Consort He, who had previously given birth to an older brother of his, Li Yu, Prince of De, who was Emperor Zhaozong's oldest son.
Tsangpa
Tsangpa () was a dynasty that dominated large parts of Tibet from 1565 to 1642. It was the last Tibetan royal dynasty to rule in own name. The regime was founded by Karma Tseten, a low-born retainer of the prince of the Rinpungpa Dynasty and governor of Shigatse in Tsang (West-Central Tibet) since 1548.