Karin Sophia Matthiessen; ; 24 October 1885 â 1956), known under the pseudonym Kaj Gynt or Kay Gynt, was a Swedish-turned-American actress and, for one notable 1927 Broadway musical, a book writer.
Before emigrating to New York, Gynt performed three years with the Royal Dramatic Theatre in Stockholm. In America, she played Kate in the 1917 film The Eternal Mother and was a skating party guest in the 1917 film, The Last Sentence, directed by Ben Turbett. In 1921, Gynt played Clorinda in Henry Bataille's 3-act romantic comedy, Don Juan, at the Garrick Theatre, New York.
She authored the book for the 1927 Broadway musical revue, Rang Tang. She also co-authored, in 1936 with Langston Hughes, a proposed production, Cock o' the World, music by Duke Ellington, Wilbur Hughes Strickland, MD (1903âÂÂ1987), and Billy Strayhorn. The work was never performed.
Gynt grew-up in Stockholm and was friends with Greta Garbo. At age , she and Harold Gustav Frederic Matthiessen (1883âÂÂ1940) arrived at Ellis Island, New York City, 21 December 1907, aboard the SS Kaiserin Auguste Victoria from Cuxhaven. That same day, they married each other at the Gustavus Adolphus Lutheran Church, 155 East 22nd Street (between Lexington and Third Avenues). Their marriage was officiated by Rev. Dr. Johan Gustaf Mauritz Stolpe (1858âÂÂ1938), son of composer Gustav Stolpe (1833âÂÂ1901). In 1917, Harold and Karin both became United States naturalized citizens.
Gynt's husband, Harold Mattiessen, was a graduate of KTH Royal Institute of Technology. Gynt's brother, Sölve Cederstrand (1900âÂÂ1954), was a Swedish journalist, screenwriter, and film director. Another brother, Ragnar Cederstrand (1891âÂÂ1935), was a Swedish film critic.