The master is: G M under a fleur de lis (uncrowned!), two grains, cross (or fleur de lis?). Further there is: A = Paris, crowned P = 1708/mid 1709. If the fleur de lis had been crowned, the the maker could be: Gregoire - Nicolas - Rene Masse (Beuque nr. 688, Helft page 213). Sun of Gregoire Masse. However that is highly unlikely because the fleur de lis of this master is uncrowned. Anyone has an idea of this mystery master?

