《魏书·列传·卷十二》
祖父崔彤，跟随晋南阳王司马保避难到陇山以西，于是在沮渠氏、李景手下为官。
祖彤，随晋南阳王保避地陇右，遂仕于沮渠李皓。
His grandfather, Cui Tong, followed the King of Nanyang, Sima Bao of Jin, to avoid the war in Longshan to the west, so he worked for the Juqu and Li Jing families.