陰平國
(?
511年～
511年)
楊孟孫，仇池氐人，在梁武帝天監初年被授以假節、督沙州刺史、陰平王。他在511年去世，南梁追贈他為安沙將軍、北雍州刺史，由其子楊定襲爵。
Yang Meng Sun, Chou Chi Di People, in the early years of Emperor Wu-day monitoring was granted to leave section, the Governor of sand prefectural governor, IA Wang. He died in 511, South Liang posthumously for his Sha-General, North Yong prefectural governor, and his son Yang set Xijue.