People Gladys Monroe Mother of Marilyn Monroe (1902–1984)27 May 1902 – 11 March 1984 Gladys Monroe27 May 1902 – 11 March 1984 Berniece Baker Miracle30 July 1919 – 25 May 2014Marilyn Monroe1 June 1926 – 4 August 1962 ChildrenBBerniece Baker Miracle30 July 1919 – 25 May 2014Marilyn Monroe1 June 1926 – 4 August 1962 From Wikipedia and Wikidata (public domain), updated daily.