People France Jean-Jacques de Mayenfisch peoplepill id: jean-jacques-de-mayenfischJDM 2 views today 8 views this weekFrench soldierJean-Jacques de MayenfischBiographyGallery (4)ListsAlso ViewedListsJean-Jacques de Mayenfisch is in following listsBy field of workNotable French soldiersGender:Male, Born in:Years 1700 to 1749By work and/or countryNotable French Military personnelsGender:Male, Born in:Years 1700 to 1749From our partnersSponsoredJean-Jacques de Mayenfisch