Mary M. Headley

Headley, Mary M. “Peggy”, 88 of Springfield, passed away on Tuesday, June 16, 2026 at Forest Glen Health Campus. She was born in Springfield on March 4, 1938 the daughter of Walter and Frances (Clark) Riley. Peggy was a 1956 graduate of Catholic Central and worked for many years at Columbia Gas. Survivors include her two children, William E. “Bill” Headley, Jr. and Becky (Mike) Bobay; four grandchildren, Stacy (Jason) Cornett, Corey Clark, Austin Headley and Ian Clark; great grandson, James Cornett; two sisters, Patricia Ann Neville and twin, Frances Joan Clark. Peggy was preceded in death by her husband, William E. Headley, Sr. in 2000. Arrangements handled by CONROY FUNERAL HOME.