The Rue Saint-Jacques is a street in the Latin Quarter of Paris which lies along the cardo of Roman Lutetia. The Boulevard Saint-Michel, driven through this old quarter of Paris by Baron Haussmann, relegated the roughly parallel rue Saint-Jacques to a backstreet, but it was a main axial road of medieval Paris, as the buildings that still front it attest. It was the starting point for pilgrims leaving Paris to make their way along the chemin de St-Jacques that led eventually to Santiago de Compostela. The Paris base of the Dominican Order was established in 1218 under the leadership of Pierre Seila in the Chapelle Saint-Jacques, close to the Porte Saint-Jacques, on this street; this is why the Dominicans were called Jacobins in Paris. Johann Heynlin and Guillaume Fichet established the firs