FITZGERALD, Jon G. of Chelsea, formerly of Winthrop, April 19, 2017. Cherished son of the late David T. and Jane F. (Carney) Fitzgerald. Dear brother of Susan Cavicchi and her husband Robert of Walpole, Jane Briggs and her companion Alex Fernandes of Peabody, Winifred Adamson and her late husband Robert of Peabody, Jill Fitzgerald and her husband Michael Bell of San Diego, CA and the late David Fitzgerald. Also survived by several nieces and nephews. At the request of the family, funeral services will be private. Prior to his retirement, Jon was employed by the U.S. Postal Service. Funeral arrangements are from the Maurice W. Kirby Funeral Home 210 Winthrop St. WINTHROP.