Possible Clues:

• Some Polynesians here in Merton garage
• Any number will wear long garment in this island country
• Some discontent on gallant island nation
• Knight wearing Roman garment in the Friendly Islands
• Nice at first to wear ancient clothing somewhere friendly
• Silver not returned to South Pacific kingdom
• State of Hatton Gardens
• Tupou VI's kingdom
• Vehicle used in India, not over Georgia
• Archipelago's name appearing in old clothing