People Jan Willem Jansen peoplepill id: jan-willem-jansen-1JWJ 6 views today 6 views this weekJan Willem JansenBiographyAlso ViewedThe basicsQuick FactsGenderMaleBirth18 August 1952 People who share this birthdayAge72 yearsListsJan Willem Jansen is in following lists comments so far.CommentsJan Willem Jansen