Kenneth J. Doyle, Jr., 52, of Seabrook, NH, formerly of Waltham, died Thursday, August 14th in Seabrook. He was the beloved husband of Donna (Patnaude) Doyle. Born in Waltham on November 18, 1961 he was the son of the late Kenneth J. Doyle, Sr., formerly of Waltham, and the late Karin B. (Meissner) Doyle, formerly of Waltham and Germany. He grew up in Waltham, attended Waltham Public Schools, and went on to serve in the United States Army. Kenny had a passion for music, and enjoyed writing, singing, and performing songs. In his spare time, he was a Web Designer and Computer Programmer/Technician. A sports enthusiast, Kenny was a lifelong, avid Boston sports fan. He was also committed to raising funds for the American Cancer Society in honor of his late mother. In addition to his wife, Donna, survivors include his children, Crystalyn, Autumn, and Grace Doyle of Seabrook, NH, and Corinne Bryson of Goffstown, NH, his sisters, Kathrin Doyle Arena and her husband John of Marlborough, and Kristina Doyle-Mancuso and her husband Edward of Inman, SC, his nieces, Kristiane and Jacqueline Doyle, Gabrielle Pecher, and Amanda Mancuso, his father and mother-in-law, Richard and Sandra Patnaude of Methuen, and his sister-in-law, Judy Patnaude-McGrath and her husband Dave of Seabrook, NH. Burial with military honors is private.