Possible Clues:

• Huge, to Hugo
• Massive, in MontrÃ%A9al
• Massive, in Montréal
• Hugo's huge
• Gigantic, in Giverny
• Huge, in French
• Giant, to Geneviève
• What is French for 'huge'?
• Massive, in Metz
• Massive, as a massif