That would be the Oise River.
yes
the Seine river runs through Paris. It has a main tributary, the Marne, just before Paris, and another, the Oise, just after Paris. In Paris proper, only a very minor stream, the Bièvre, runs into the Seine. You cannot even see it as it is canalized underground in the capital.
Auvers-sur-oise,near Paris,France.
There are many tributaries of the Seine including the, Aube, Orge, Yvette, Marne, Oise, Epte, Eure, Risle and Barse rivers.There are many tributaries to the Seine River in France. These tributaries include the Aisne, Aube, Barse, Eure, Orge, Yvette, Loing, Marne, Oise, Epte, Risle, and Yonne.
Beauvais is in the 'Oise' department, a few dozen kilometers North of Paris.
Oise and Orne are two possibilities.
Picardie, for the moment (there is talk of new boundaries which might eliminate the name) is composed of the Départements of Aisne, Oise and Somme towards the top left-hand corner of France. Somme is immediately south of Pas-de-Calais , Oise is North-West of Paris, Aisne is North-East of Paris. Look on your map for the three county towns - Amiens (Somme), Beauvais (Oise) and Laon (Aisne).
The rivers Yonne, Marne, and Oise are the main rivers joining the Seine river along its course.
AS Beauvais Oise was created in 1945.
the river Oise and the river Marne are important tributaries to the Seine river.
Paris was from the start commercial, a trading town whose ways were essentially opposed to the aristocratic principle. For traders, the site was ideal; a comparatively easy crossing-point on the great river that was the principal highway of the region, on an easily defensible island midway between the confluences of the Oise and the Marne. For the full story, see http://www.hgbservices.com/parihist.htm