Princess Cheonmyeong, was a princess of Silla, one of the Three Kingdoms of Korea, and is notable as the sister of Queen Seondeok of Silla, and reigned as Silla's which number ruler?
Queen Seondeok of Silla Queen Seondeok of Silla (Hangul: 선덕여왕 ] ; 595~610 – 17 February 647) reigned as Queen Regnant of Silla, one of the Three Kingdoms of Korea, from 632 to 647. She was Silla's twenty-seventh ruler, and its first reigning queen. She was the second female sovereign in recorded East Asian history and encouraged a renaissance in thought, literature, and the arts in Silla.
Hyeonjong of Goryeo Hyeonjong of Goryeo (1 August 992 – 17 June 1031, r. 1009–1031) was the 8th ruler of the Goryeo dynasty of Korea. He was a grandson of King Taejo. He was appointed by the military leader Gang Jo, whom the previous King Mokjong had called upon to destroy a plot by Kim Chi-yang.