Also, it is known as Oie School (literally, the family style) because Emperor Fushimi, the father of Cloistered Imperial Prince Sonen, said when looking at the calligraphy, 'this shall be the style of your family lineage.'
御家流の名の由来は、尊円法親王の父君伏見天皇が、この書流を見て「今後、汝が家の流儀とせよ」と、仰せられたため