Ren Shang
Ban Yong was appointed as a Major ( Jun Sima 軍司馬 ) and , with his elder brother , Ban Xiong ( 班雄 ) , went via Dunhuang to meet up with the Protector General of the Western Regions , Ren Shang ( ? -119 CE ) , who had replaced Ban Chao as Protector General in 102 CE . 
<triplet> Ban Yong <subj> Ban Chao <obj> father