Jack J. Clark，J.J. Clark was born on September 23, 1876 in Philadelphia, Pennsylvania, USA as Jack James Clark. He was an actor and director, known for Rory O'More (1911), His Mother (1912) and The Mayor from Ireland (1912). He was married to Rose Langdon and Gene Gauntier. He died on April 13, 1947 in Hollywood, California, USA.