Joined the Claretians in 1893. Ordained in 1906 in Zaragoza, Spain. Superior of the community in Calatayud, Spain in 1913. Began teaching moral theology in Barbastro, Spain in 1916; he worked there for 18 years. Prefect of students in Barbastro in 1934. Noted teacher, preacher and spiritual director. Martyred in the persecutions of the Spanish Civil War.
- “Blessed Juan Díaz Nosti“. CatholicSaints.Info. 25 November 2016. Web. 1 May 2017. <>