Divorced October 1926). Married second, Madeleine Bradbury, November 3, 1926 (deceased). 1 son, Winsor, Junior.
Married 3d, M. Barbara Baker, April 30, 1929. 1 daughter Barbara Idaho Draftsman with Cram, Goodhue & Ferguson, Boston, 1907-1908. Associate architect, development Bryn Mawr College, 1908-1909.
Draftsman, superintendent with Allen & Collens, Boston, 1909-1911. Practiced architecture with Russell Ray, Santa Barbara, California, 1912-1917. Private practice, 1917-1921.
With John Frederic Murphy and T. Mitchell Hastings, 1921-1925. With John Frederic Murphy, 1925-1953. Partner Winsor Soule and Glen G. Mosher, architects, since 1954.
Consultant on church architecture to Lutheran Synod of Southern California, 1938-1942, to Presbyterian Synod of California, southern area, since 1945. Supervising architect Santa Barbara college University of California, 1949-1952. Chairman Board Park Commissioners, Santa Barbara, 1925.
Member California State Board Architectural Examiners, 1940-1950, president, 1943-1945. Member California Council Architects, 1948-1949.