Background
Klein, William M. was born on July 3, 1878 in Chicago, Illinois, United States. Son of Albert L. and Lottie (Slansky) Klein.
Klein, William M. was born on July 3, 1878 in Chicago, Illinois, United States. Son of Albert L. and Lottie (Slansky) Klein.
Bachelor of Laws, Lake Forest University, 1899.
Admitted to Illinois bar, 1899. Partner West & Eckhart, Chicago, 1905-1943, Eckhart, Klein, McSwain & Campbell since 1943.
Member Illinois (senior councilor), American, Chicago bar associations, Tau Delta Phi. Clubs: Standard (past president Chicago).
Married Elsie Nathanson, March 3, 1903. Children: Eleanor Louise (Mistress Thomas F. Jones), William Henry, Helene Francis (Mistress Roger Stimson Allingham).