Robert Le Barbier, Barberii, born about 1388, master of arts, licentiate in both canon and civil law, became canon of Rouen in 1419.

He was, on various occasions, a deputy to the provincial Estates.
He died at Rouen on August :29, 1444, and was buried in the cathedral.

Robert Le Barbier did not like to make a decision and he was especially afraid of compromising himself.
He agreed in turn with Erart, Gilles Deschamps, and the Faculty of Theology.