1801), French revolutionist and mystic, was born at Riom in Auvergne.Entering the Carthusian order early in life, he became prior of Laval-Dieu in Perche, and afterwards of Pont-Sainte-Marie at Moulins.
In 1792 he was chosen elector of Paris.In the revolutionary turmoil Gerle developed a strong vein of mysticism, mingled with ideas of reform, and in June 1790 the prophetic powers of Suzanne Labrousse (1747–1821), a visionary who had predicted the Revolution ten years before, were brought by him to the notice of the Convention.
Having renounced his monastic vows in Paris, he is thought to have married, towards the close of his life, Christine Raffet, aunt of the artist Denis Raffet.