Professor at the Escuela Normal Superior de Maestras and the Institución Libre de Enseñanza.
Sources
"United States Social Security Death Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:JKGK-C4Q : 7 January 2021), Gloria De Los Rios, Feb 1970; citing U.S. Social Security Administration, Death Master File, database (Alexandria, Virginia: National Technical Information Service, ongoing).
Find a Grave, database and images (https://www.findagrave.com/memorial/111026590/gloria-giner_de_los_r%C3%ADos_garc%C3%ADa : accessed 02 November 2021), memorial page for Gloria Giner de los Ríos García (28 Mar 1886–6 Feb 1970), Find a Grave Memorial ID 111026590, citing Cementerio Civil, Madrid, Provincia de Madrid, Madrid, Spain ; Maintained by José L Bernabé Tronchoni (contributor 46500104) .