not sure
The only one beginning with Gros in my Atlas of Britian is Grosmont, North Yorkshire.
There is a town in Normandy, France, called Le Butte es Gros. There is also a place called Butte Montemartre Apartments, which are in Paris.
Antoine-Jean Gros has written: 'Antoine-Jean Gros'
Grand baiser
"Gros" is the masculine plural, see below. Anytime an adjective ends with vowel-s in the masculine singular, the masculine plural is identical. Gros (m.s.), Grosse (f.s.), Gros (m.p.), Grosses (f.p.)
Sacha Gros was born in 1974.
Jules Gros was born in 1890.
Jules Gros died in 1992.
Gros Islet's population is 21,660.
Gros Islet was created in 1749.
Pierre Gros was born in 1939.