Joan Marie Baird, 71, of Sun City, AZ passed away July 26, 2008. Joan was born May 15, 1937 in Coraopolis, Pennsylvania to James & Helen Thornburg De Chellis. She retired to Sun City in 2002. She is survived by her daughters Amy Rodriguez & Kim Prebeg; son John Baird, Jr.; brothers Joseph De Chellis and James De Chellis, Jr. and 4 grandchildren. She was preceded in death by her husband John "Bill" Baird on December 22, 1997.