Ragnar Hyltén-Cavallius: Ragnar Hyltén-Cavallius. Writer: A Sister of Six. Ragnar Hyltén-Cavallius was born on 27 November 1885 in Stockholm, Sweden. He was a writer and director, known for A Sister of Six (1926), Kungen kommer (1936) and Vingar kring fyren (1938). He died on 15 November 1970.
