August 25, 1913, Kansas City, Missouri. Her birth name, Evelyn Cowan; she was adopted by the Jackson family age 12.
April 2, 1995, Honokaa, Hawaii.
Jill moved to Hollywood, California, around 1932. She acted in some 20 movies from 1935 to 1953 (including Three Stooges shorts), under the stage names of Harlene Wood, Harley Wood & Jill Martin. She was married to Felix Jackson and Seymour Miller (co-author of Let There Be Peace on Earth).