Studied in the seminary of Toledo, Spain. Joined the Diocesan Laborer Priests of the Sacred Heart of Jesus on 11 August 1931 in Tortosa, Spain. Priest, ordained in 1932. Teacher and spiritual director in seminaries in Zaragoza and Toledo. Martyred in the Spanish Civil War.
- “Blessed Guillermo Plaza Hernández“. CatholicSaints.Info. 10 August 2016. Web. 30 April 2017. <>