Who was XXX's paternal figure?
Zhang Mao
Zhang Mao (Chinese: 張茂; 277--324), courtesy name Chengxun (成遜), formally Prince Chenglie of (Former) Liang ((前)涼成烈王) (posthumous name given by Han Zhao) or Duke Cheng of Xiping (西平成公) (posthumous name used internally in Former Liang) was a ruler and the commonly accepted first ruler of the Chinese state Former Liang.