Tax attorney.
[1] West Side Presbyterian Church, Ridgewood, NJ. Wife: Diana June Peel Willock (actor, m. 13-Jan-1945, two sons, one daughter)
Son: Robert Peel Warren
Daughter: Larissa Warren Gibson
Son: William Liversridge Warren
    University: BA Government, University of Texas at Austin (1930)
    University: MA, University of Texas at Austin
    Law School: JD, Harvard Law School (1935)
    Teacher: Case Western Reserve University School of Law (1930s)
    Professor: Columbia Law School (1948-70)
    Dean: Columbia Law School (1952-70)
    Trustee: Montclair State University
    Roberts & Holland 
    Milbank, Tweed, Hadley & McCloy (1940s)
    Member of the Board of Aladan Corporation 
    Member of the Board of Aston-Martin La Gonda Group 
    Member of the Board of Barnwell Industries (-2000)
    Member of the Board of CSS Industries 
    Member of the Board of Guardian Life (-2000)
    Member of the Board of Sandoz (as Chairman)
    Member of the Board of Sterling Bancorp (-2000)
    Swissair North American Advisory Board
    American Law Institute Associate Reporter, Income Tax Project (1948)
    Institute of International Education Trustee
    Legion of Merit