People Pierre Guillaume Gratien peoplepill id: pierre-guillaume-gratienPGG 2 views today 3 views this weekPierre Guillaume GratienBiographyAlso ViewedThe basicsQuick FactsGenderMalePlace of birthParisDeath24 April 1814 People who died on this dayPlace of deathPiacenzaListsPierre Guillaume Gratien is in following lists comments so far.CommentsPierre Guillaume Gratien