Liturgy
Saint Callistus I, Pope and Martyr
Optional memorial · October 14 · Ordinary Time
Saint Callistus I, Pope and Martyr — an optional memorial of the General Roman Calendar celebrated during Ordinary Time.
Saint Callistus I, Pope and Martyr is an optional memorial (optional memorial) of the General Roman Calendar, celebrated on October 14, during Ordinary Time. Its liturgical colour is white, red.