Waltham - Mr. Raymond N. Hill, of Waltham, died Sunday, February 24, 2008 at his home. He was 67. Born in Watertown, Ray lived in Boulder City, Nevada for many years before moving to Waltham five years ago. Until his retirement, he worked as a sheet metal worker. He leaves his childen, Ralph Hill of Illinois, Richard Hill of Waltham, Donna Graham and her husband, Kenny, of Pennsylvania, Sharon Woolery and her husband, Scott, of Texas, Susan Hill of Oklahoma, Jeffrey Hill and his wife, Holly, of Oregon and Deborah McGee and her husband, Jacob, of Florida; his mother, Mildred (White) Hill of Waltham; one brother, Robert Hill of Watertown; 16 grandchildren and 7 great-grandchildren. He was also a son of the late Wilfred Hill and a brother of the late Carole Millen. Private funeral services for Ray will be held at a later date. Memorial donations may be made to the American Diabetes Association, 330 Congress Street, 5th Fl., Boston, MA 02210.