Waltham Mr. Robert B. McCue, of Waltham, died Thursday, June 8, 2006 at Massachusetts General Hospital. He was 57. Born in Brighton, a son of the late Paul and Marion (Stewart) McCue, he was the owner and operator of McCues Watertown Yellow Cab for thirty years. Mr. McCue was an avid gardener and family man. During the Vietnam War he served with the United States Air Force. Robert is survived by his devoted wife, Mary J. (White) McCue; his loving sons, Matthew R. McCue and Sean M. McCue both of Waltham; beloved son in law of Catherine White of Watertown, four brothers, Paul McCue, Gary McCue and Mark McCue, all of Maine, Timothy McCue of Framingham and one sister, Mary Ellen McCue of Texas and many nieces and nephews. The Funeral will be held Monday at 11:10 a.m. 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 12: 10 p.m. Burial will be private. Visiting hours are Sunday from 3 to 6 p.m.