Wikipedia
Sormonne
''' Sormonne ''' is a commune in the Ardennes department in northern France.
Sormonne (river)
The Sormonne is a long river in the Ardennes département, northeastern France. Its source is at Taillette, near Rocroi. It flows generally southeast. It is a left tributary of the Meuse into which it flows at Warcq, near Charleville-Mézières.