The name of their mother is Ro Chun Ok and their father is an officer of the Korean People's Army.

The new-born babies (first 2.02kg, second 1.89kg, third 1.99kg) are growing well in incubators.

Their mother received treatment under the deep concern of medical workers after being hospitalized there in October last year. Best medical aids as well as tonics are being administered to her thanks to the solicitude shown by the Workers' Party of Korea for the women who gave birth to many babies.