How many commanderies were tied to the Priory of Scion?

In 1481, the Priory of Sion held twenty-seven commanderies. The most important commanderies were located at Bourges, Gisors, Jarnac, Mont-Saint-Michel, Montreval, Paris, Le Puy, Solesmes, Stenay, and Beth-Ania at Rennes-le-Chateau.