Donald P. Byrne of Arlington passed away on Oct. 20, 2013. Beloved husband of Phyllis T. ( Rodwell) and loving father of Donna Agostino and her husband Frank , Michael Byrne and his wife Jane, Laurie Foran and her husband James and the late Steven Byrne. Father in law of Mary Lou Byrne Baker and her husband George. Dear grandfather of Kelly Wenz and her husband Brandon, Michael and Ryan Baker, Elizabeth and Keith Agostino, Steve and Jon Henry Byrne and Brian, Sean and Julie Foran. Great grandfather of Keira. Donald was the youngest of the 13 children of John B. and Mary Byrne and is survived by his brother Phil Byrne. Relatives and friends are invited to visit at the DeVito Funeral Home 1145 Mass. Ave., Arlington on Wednesday 4 - 8 p.m. and to a Mass of Christian Burial at 10 a.m. in St. Agnes Church Thursday morning. Interment will take place at Mt. Pleasant Cemetery. For those wishing to make a memorial donation in Donald's honor, the Fidelity House 25 Medford St., Arlington, MA 02474, is a worthy cause supported by the Byrne Family. Veteran of US Navy Korean War