Is the order of Trinity Real?

Is the order of Trinity Real? The Trinitarians, formally known as the Order of the Most Holy Trinity and of the Captives (Latin: Ordo Sanctissimae Trinitatis et Captivorum; abbreviated OSsT), is a mendicant order of the Catholic Church for men founded in Cerfroid, outside Paris, in the late 12th century.

The Trinitarians, formally known as the Order of the Most Holy Trinity and of the Captives (Latin: Ordo Sanctissimae Trinitatis et Captivorum; abbreviated OSsT), is a mendicant order of the Catholic Church for men founded in Cerfroid, outside Paris, in the late 12th century.