Robert L. Rockwell, 75, of Montpelier, died at 7:15 p.m. Sunday, July 24, 2022, at his home with his family at his side. He was born June 8, 1947, in Montpelier, to Robert L. Rockwell and Mary Pauline Lamott. His parents preceded him in death. Survivors include his wife, Claudia Campbell Rockwell of Montpelier; four…