About Kim Song-ae
Kim Song-ae (Korean: 김성애; 29 December 1924 – September 2014), born Kim Sŏngp'al (김성팔), was a North Korean politician who served as the first lady of North Korea during the time that the position existed, from 1963 to 1974. She was the second wife of North Korea's founder, Kim Il Sung from their marriage in 1952 until his death in 1994. Born Kim Sŏngp'al on 29 December 1924 in South Pyongan Province, Kim Song-ae began her career as a clerical worker in the Ministry of National Defense where she first met Kim Il Sung in 1948.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.