Ryan N. MacKinnon, of Milton, age 27, lost his battle with depression and addiction Tuesday May 19, 2015. Beloved son of Nancy C. (Burke) and the late Kevin N. MacKinnon. Loving brother of Meaghan A. MacKinnon and her fiancé Kevin Kelleher. Ryan leaves behind his beloved Nana and best friend Clare Burke. Dear godson of Eileen M. Bennett. Ryan is survived by many aunts, uncles, cousins and friends. Visiting hours and Funeral Mass were private. In lieu of flowers, please support the New England Organ Bank, as Ryan did.