Philip Dunne: Philip Dunne. Writer: Ten North Frederick. Philip Dunne was born on 11 February 1908 in New York City, New York, USA. He was a writer and director, known for Ten North Frederick (1958), How Green Was My Valley (1941) and The Last of the Mohicans (1992). He was married to Amanda Duff. He died on 2 June 1992 in Malibu, California, USA.