king -- 왕(wang) Queen -- 여왕(yeo wang) prince -- 왕자(wang ja) princess -- 공주(gong ju) crowned prince -- 왕세자(wang se ja) crowned princess -- 왕세자비(wang se ja bi) mother queen -- 대비마마(dae bi ma ma) father king -- 상왕(sang wang) your highness/majesty -- 전하(jeon ha) His highness/majesty -- < sorry..> her highness/majesty -- < sorry..> Thank you you highness -- 성은이 망극하옵니다(sung eun e mang geuk ha op ni da) My apologies your highness -- 석고대죄 드립니다(seok go dae joe deu rip ni da) court lady -- 궁녀/나인(gung nyeo/ na in) palace -- 궁궐/왕궁(gung gwol/wang gung) This probably can be inaccurate.