Jefferson De Angelis was born on November 30, 1859 in San Francisco, California, USA. He was an actor, known for Her Great Chance (1918), The Funny Side of Jealousy (1915) and Beware of the Dog (1915). He was married to Charlotte Elliott (1895-1938 actress) and Florence Conliffe. He died on March 20, 1933 in East Orange, New Jersey, USA.