Cahalan --- Denis B. of Waterford, NY formerly of West Roxbury and Nenagh, County Tipperary, Ireland. May 7, 2016. Beloved husband of the late Mary C. (Dunne) Cahalan. Devoted brother of Lena and the late Josephine, John, Mary, Matthew, Nora, Margaret, Thomas and Catherine. Denis is survived by many loving nieces and nephews in the United States and Ireland. Denis was a long time railroad conductor for Amtrak and delivered Meals on wheels for over twenty years throughout the greater Boston area. Funeral from the Robert J. Lawler and Crosby Funeral Home, 1803 Centre St. West Roxbury, on Saturday, May 14, at 11:00am. A Mass of Christian Burial will be celebrated in the Holy Name Church at 11:30am. Visiting hours in the funeral home Saturday morning beginning at 9:00am. Relatives and friends are invited to attend. Interment St. Joseph Cemetery. www.lalwerfuneralhome.com Lawler and Crosby Funeral Home 617-323-5600