Background
Costigan, William F. was born on February 6, 1926 in Bloomington, Illinois, United States. Son of Madalon (Carroll) Costigan.
Costigan, William F. was born on February 6, 1926 in Bloomington, Illinois, United States. Son of Madalon (Carroll) Costigan.
Bachelor, University Illinois, 1949. Bachelor of Laws, University Illinois, 1951.
Partner Costigan & Wollrab, Professional Corporation, Bloomington, Illinois, since 1951. Chair inquiry hearing, review board Attorney Registration and Disciplinary Commission, since 1992.
With United States Navy, 1944-1946. Fellow American College Trial Lawyers (chairman 1970). Member American Association Defense Counsel, Defense Research Institute, Illinois Defense Counsel, Illinois State Bar Association (chairman judicial advisory polls 1970-1971, board governors 1985-1991).
Married Marilyn F. Cassidy, November 29, 1952 (deceased 1992). Children: Ann Costigan Davis, Sally Costigan Sprague, Katie Costigan Kloss, Susie Costigan Derry, Christy Costigan King, John C. Married Constance Peterson, May 13, 1995.