Jean Moret, Benedictine, was a licentiate in both laws, and prior of the small abbey of Préaux in the diocese of Lisieux, and abbot from November 27, 1420.

Early identified with the English cause, Jean Moret made oath and a census of his possessions to King Henry V in 1420. Halle, captain of "brigands," directed an expedition against the abbey of Préaux in 1426.

Jean Moret was dead by September 11, 1432.