Zhao Mengfu (styled (字) Ziang 子昂, self-styled (号) Songxue ("Pine Snow") 松雪 Oubo ("Gull Waves") 鸥波 Shuijing gong dao ren "Master of the Crystal Palace" 水精宫道人 and others) (1254-1322) a Prince and descendant of the Song Dynasty, was a Chinese scholar, painter and calligrapher during the Yuan Dynasty. He was married to Guan Daosheng, who was also an accomplished poet, painter and calligrapher. Wikipedia
The definitive Wikipedia entry for Zhao Mengfu. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Zhao_Mengfu