Background
Sidley, William Pratt was born on January 30, 1868 in Chicago, Illinois, United States. Son of William Kirby and Mary Frances (Pratt) Sidley.
Sidley, William Pratt was born on January 30, 1868 in Chicago, Illinois, United States. Son of William Kirby and Mary Frances (Pratt) Sidley.
Bachelor of Arts, Williams College, 1889. Bachelor of Laws, Union College of Law, Chicago, 1891. Student Harvard Law School, Master of Arts, Harvard, 1892.
1 son, William Dupee. Began practice at Chicago, 1891. Now member Sidley, Austin, Burgess & Smith.
Former director Harris Trust & Savings Bank.
President Chicago Young Men's Christian Association, 1911. President of the board of trustees, 1944-1948.
Former trustee Williams College. Trustee Newberry Library.
Member Chicago Bar Association (president 1930-1931). The Art Institute of Chicago Chicago (governor. Member).; Clubs: Chicago, Commercial, University, Union League, Mid-Day (Chicago).
Married Elaine Dupee, June 14, 1899.