Gregory the great parish. Our parish was founded in 1957. Since that time, we have grown in many ways. Our parish is now comprised of three thousand. Webthe church of st. Gregory the great, horfield, began life as a mission church to the parish church, holy trinity, horfield, to accommodate the needs of the growing population in. Webwe, the parish family of st. Gregory the great, under the guidance of the holy spirit, with the direction of our priests, strive to enhance the spiritual growth of our community.
