Formerly a castle dominated the valley ( the present church of the valley was built on the location). The squires to fill the moats, had the bad idea to divert Alba. So many frogs settled around the castle and prevented them from sleeping . To not be disturbed in their sleep by these frogs, people did the extermination of the castle... The villagers had to get up at night and suddenly shovels, killed all the frogs . Since frogs found in the emblem of the valley of Guéblange .