Ordained to the priesthood on 20 April 1890. Parish priest in Villanueva de Duero, Spain in 1893. Doctor of Theology in 1896. Joined the Jesuits in 1902. Co-founder of the Missionaries of the Rural Parishes.
- 18 July 1926 in Granada, Spain of bronchial pneumonia
- buried by the Jesuits inside the church of the Corazón de Jesús, Málaga, Spain
- “Venerable Tiburcio Arnáiz Muñoz“. CatholicSaints.Info. 12 October 2016. Web. 6 December 2016. <>