The death, of undisclosed causes, was announced on the Marshall amplifiers Web site.
No cause of death was announced.
No cause of death was announced but he said in 1999 that he had cancer.
He was in intensive care before he died, his agent, Nicola van Gelder, said, but no cause of death was announced.
No cause of death was announced, but he entered the hospital at the end of May after a heart attack, said Russ Dantzler, a friend.
No cause of death was announced, but Mr. Morris's son, David, told The Los Angeles Times that his father had had heart problems in recent years.
No cause of death was announced, but in 1988, when he was still Marquess of Tavistock, he had a severe stroke; he suffered a second stroke in 2000 but again recovered.
No cause of death was announced, but he had had lung disease for years, said a spokesman for Arbors Records, which released many of his most recent CD's.
No official cause of death was announced, but Mayer Morganroth, a close friend who had been at the scene earlier with Mr Kevorkian's niece, Ava Janus, told reporters that he apparently suffered a pulmonary thrombosis, when a blood clot from his leg broke free and lodged in his heart.
