Jon L. Ten Haagen on August 12, 2020 in his 76th year, of Centerport. Fond brother of Peter Ten Haagen and Christopher (Joyce) Ten Haagen. Loving uncle of Anthony (Kelly) Ten Haagen and Kristy (Keith) Shapiro. Fond great uncle of Sloan, Kingsley, Kieren, and Cameron. Jon was the President of Ten Haagen Financial Group and very active in his community, including the Townwide Fund, Past President of the Financial Planning Association, former board member of the Huntington Chamber of Commerce, active member of Northport Chamber of Commerce, a member of Save the Huntington Lightouse Organization, and an avid Sailor and teller of tales at the Northport Yacht Club. Reposing Nolan Funeral Home, 5 Laurel Avenue Northport, Sunday evening 5-9 PM. Cremation private. In lieu of flowers donations to the Huntington "Townwide Fund" (townwidefund.org) in Jon's memory would be appreciated.