Daniel G. Udelson of the Back Bay on March 29, 2015. Beloved husband of Mary Ellen (Messina) Udelson. Loving father of John Udelson of the South End, and Christina Knopp and her husband Kevin of Brookline. Cherished grandfather of William and Elizabeth Knopp of Brookline. The family will receive visitors on Tuesday (TODAY) from 4-7pm in the Boston Harborside Home, 580 Commercial St., Boston. A Funeral Mass will be celebrated in St. Cecilia Church, 18 Belvidere St., Boston on Wednesday at 10am. PLEASE MEET AT CHURCH. Services will conclude with interment in St. Joseph Cemetery, West Roxbury. Late US Navy veteran of WWII.