People Joannes Cognieaux peoplepill id: joannes-cognieauxJC 4 views today 4 views this weekJoannes CognieauxBiographyAlso ViewedThe basicsQuick FactsGenderMaleBirth1723Death9 February 1785 People who died on this dayAge62 yearsListsJoannes Cognieaux is in following lists comments so far.CommentsJoannes Cognieaux