Waltham Mr. John A. Boudreau, III, of Waltham, died Thursday, July 27, 2006 in his home. He was 44. Born in Boston, John had lived in Newton and in Waltham for most of his life. He was a graduate of Waltham High School and I.T.T. Technical Institute and had been working as a computer technician. He played the guitar and loved music and also enjoyed hockey, the Bruins, and most of all, spending time with his son, James. He is survived by his son, James Boudreau of Framingham; his parents, John A. and Marthajane L. (Murray) Boudreau, Jr. of Waltham; his sisters, Denise A. Gauvin and her husband, Lennie, of Waltham and Julie A. Moore and her husband, Cliff, of Ponte Vedra, Florida; his brothers, Edward J. Boudreau and his wife, Dede Reade, of Waltham and Paul E. Boudreau of Newton; and three nephews, Christopher, Derek, and Justin Gauvin. The Funeral will be held at 8 a.m. Wednesday from The Joyce Funeral Home, 245 Main Street (Rte. 20), Waltham followed by a Funeral Mass in Saint Marys Church, 133 School Street, Waltham, at 9 a.m. Burial will be private. Visiting hours are Tuesday from 2 to 4 and 7 to 9 p.m.