People Switzerland Jean-Pierre Viollier peoplepill id: jean-pierre-viollierJV 5 views today 5 views this week(1755-1818)Jean-Pierre ViollierBiographyListsAlso ViewedSimilar peoplePeople also viewedJohann Heinrich CusterEmmanuel de HallerMelchior von SteinerBanker, merchant and industrialistJohann Heinrich GeymüllerCharles-Samuel de ConstantHenri HentschSwiss private bankerDaniel GirtannerSwiss bankerJacob von GeymüllerDenis de RougemontFrom our partnersSponsoredJean-Pierre Viollier