O’BRIEN, Keith W. of Winthrop, July 25, 2013. Beloved husband of the late Judith A. “Judy” Gaffney. Cherished son of the late John J. and Bertha (Finn) O’Brien. Dear brother of the late John J. O’Brien. Brother-in-law of Paul G. “Jerry” Gaffney of Winthrop, and the late Richard Gaffney. Funeral from the Maurice W. Kirby Funeral Home 210 Winthrop St. WINTHROP, on Weds, July 31, at 9am. A Funeral Mass will be held in St. John the Evangelist Church-Winthrop, at 10am. Relatives and friends are invited. Cremation will be private. Visiting hours at the funeral home are Tues only between 4-8pm. Keith was a member of the Cottage Park Yacht Club, and the Danvers Fish and Game Club in Middleton. Prior to his retirement, Keith was employed as an Educator for the Saugus Public School System. For guestbook and directions, please visit www.mauricekirbyfh.com.