People Netherlands Jacob Jan Gijsbert Koen peoplepill id: jacob-jan-gijsbert-koenJJGK 4 views today 17 views this weekNetherlands Marine Corps personelJacob Jan Gijsbert KoenBiographyListsAlso ViewedListsJacob Jan Gijsbert Koen is in following listsBy field of workNotable Dutch soldiersGender:Male, Born in:Years 1800 to 1849By work and/or countryNotable Dutch Military personnelsGender:Male, Born in:Years 1800 to 1849From our partnersSponsoredJacob Jan Gijsbert Koen