Original: Saint-Marcellin-l Ã s-Vaison is a commune in the Vaucluse department in the Provence-Alpes-C Ã te d'Azur region in southeastern France.
Simplified: Saint-Marcellin-l Ã s-Vaison is a commune. It is found in the region Provence-Alpes-C Ã te d'Azur in the Vaucluse department in the south of France.