From John Kovalic's blog:
Ed Simbalist, designer of Chivalry & Sorcery, has passed away. He was 61.
According to Scott Haring, this brief obituary appeared in the Edmonton Journal on April 20:
Edward Simbalist
September 5, 1943 - March 12, 2005
With love and sorrow Anne Simbalist announces the passing of her dear son. Edward is predeceased by his father, Edward N. Simbalist. Heartfelt thanks to those for their help and kindness in his care these past years. There will be no services.