People John Frederick, Duke of Saxe-Weimar peoplepill id: john-frederick-duke-of-saxe-weimarJFDOS 9 views today 9 views this weekDuke of Saxe-WeimarJohn Frederick, Duke of Saxe-WeimarBiographyListsAlso ViewedListsJohn Frederick, Duke of Saxe-Weimar is in following listsBy field of workNotable royalsGender:Male, Born in:Years 1600 to 1649By work and/or countryNotable NoblesGender:Male, Born in:Years 1600 to 1649From our partnersSponsoredJohn Frederick, Duke of Saxe-Weimar