John J. "Jack" Warren of Arlington December 13. Beloved husband of Marie A. (DeRosa) Warren. Loving father of John and his wife Laura Warren of North Reading and Marilyn Warren and her husband Scott Dick of Arlington. Devoted grandfather of Jack, Sophia, Christopher and Alexandra. Brother of Walter, Shelia and Arthur Jr. Relatives and friends are invited to visit in The DeVito-O'Donnell Funeral Home 1145 Mass Avenue ARLINGTON on Monday 4:00 to 6:00pm. Burial is private. In lieu of flowers, donations may be made in Jack's memory to: Lahey Clinic Philanthropy 41 Mall Road, Burlington, MA 01805, Attention: Sophia Gordon Cancer Center. For directions or condolences visit, devitofuneralhomes.com