SEISDEDOS y SANZ, JERÓNIMO. - Mystical theologian, born in Barcial de la Loma (Valladolid) on 20 February 1847, died in Carrión de los Condes (Palencia) on 28 September 1923.
A priest, he was professor at the Seminary of Salamanca. Later he entered the Society of Jesus (12 November 1886). He spent the last years of his life writing in Carrión de los Condes.
He conducted various press campaigns in defense of orthodoxy. His studies on mysticism and the works of St. Teresa are deservedly renowned. His principal writings are: *Estudios sobre las obras de S. Teresa de Jesús* (Madrid 1880); *Casos de conciencia acerca del liberalismo, sacados de la obra en latin por V. P., traducidos y adicionados con algunas notas* (Valladolid 1886); *Principios fundamentales de la mistica* (5 vols., ibid. 1913–17); *El sacerdote y el párroco* (Barcelona 1918).

SEIPEL, IGNATZ - Portrait.