Hay un lugar llamada Grennan Island en Canadá.
Todos los lugares del mundo llamados "Grennan Island".
Wellington (4)
Windsor (4)
Sidney (3)
Centreville (3)
Borden (3)
Princeton (3)
Westport (3)
Milton (3)
Richmond (3)
Benton (3)
Selkirk (3)
Tracadie (3)
Saint Andrews (3)
Victoria (3)
Kingston (3)
Havelock (3)
Valleyfield (2)
Benton Station (2)
Delisle (2)
Frobisher (2)
Keswick (2)
Marysville (2)
Port Burwell (2)
Saint George (2)
Saint-Paul (2)
Stratford (2)
Badger (2)
Burwash (2)
Clyde River (2)
Elgin (2)