María Izaguirre
María de los Dolores Izaguirre Castañares, married name María Dolores Izaguirre de Ruiz, (11 November 1891 – 18 January 1979) was the First Lady of Mexico during the years 1952-1958 when her husband Adolfo Ruiz Cortines was President.[1][2][3]
In this Spanish name, the first or paternal surname is Izaguirre and the second or maternal family name is Castañares.Her marriage to Ruiz Cortines was her third marriage, in 1941, although they had known each other since adolescence. They separated in the late 1960s after he had left office, and he died in 1973.[2]
Castro, Alicia Aguilar (2006). Primeras damas, las ausentes presentes : historia de mujeres mexicanas (PDF) (1st ed.). México, D.F.: Documentación y Estudios de Mujeres, DEMAC. ISBN 968-6851-60-7.