Feng Xingxi, Chinese warlord
Feng Xingxi (馮行襲) (died July 31, 910), courtesy name Zhengchen (正臣), formally Prince Zhongjing of Changle (長樂忠敬王), was a warlord late in the Chinese dynasty Tang Dynasty who later became a subject of the succeeding Later Liang. He was tall and strong and known as "Green Face Feng" for his green birthmark on his face.