Furthermore, due to the supplementation to the Imperial House Act on November 28th, 1918, female members of the Imperial family were allowed to marry into the O Imperial Family (the Imperial Household of the former Republic of Korea).
また、大正7年（1918年）11月28日皇室典範増補により、皇族女子は王公族（旧韓国皇室）に嫁することができた。