《后汉书·本纪·皇后纪上》
光武帝怜爱郭氏，诏令郭况子郭璜娶氵育阳公主为妻，任郭璜为郎官。
帝怜郭氏，诏况子璜尚淯阳公主，除璜为郎。
Emperor Guangwu cherished the Guo family and ordered Guo Kuang's son Guo Huang to marry Princess Shuiyang. He also appointed Guo Huang as a Lang officer.