关于唐宋时期龙家部族的几个问题

唐代西域焉耆的龙家部族在788～794年间吐蕃进攻焉耆时归附吐蕃,首领龙王曾经觐见吐蕃赞普,率领一部分部族成员移居河西走廊地区,敦煌古藏文文书P.T.1089号中吐蕃凉州节度使衙署中的lung dor dmag pon(迁移之龙家将军)应为管理定居于凉州、甘州地区的龙家部族的吐蕃官员,晚唐五代时期龙家在西州、焉耆、凉州地区也有分布,宋代陇右等地的龙家部族则融合于当地的吐蕃部族之中,但仍保持有龙、龙家、陇逋、陇波等称号。

Questions about Longjia Tribe in Tang and Song Dynasties

Longjia tribe in Yanqi in Tang Dynasty submitted to Tibet after Tibet defeated Yanqi in 788-794.Longwang,chieftain of the tribe,then presented himself before the Tibetan Zanpu and migrated to Hexi Corridor with some members of his tribe.According to the proto-Tibetan document P.T.1089 from Dunhuang,there was a Lung dor dmag pon,i.e.migrated general Longjia,in the government of Liangzhou military governor of Tibet.It should be an official of Tibet in charge of Longjia tribe in Liangzhou and Kanzhou.In Xizhou,Yanqi and Liangzhou,there lived Longjia till late Tang and the Five Dynasties.Afterwards,the Longjia in Longyou area integrated themselves into native Tibetan tribes in Song Dynasty,except the titles Long,Longjia,Longbu,Longbo,and the like.