Mary (Whitby) O’Shaughnessy lost her courageous battle with cancer on June 26, 2014, in Las Vegas, Nevada.Mary was the much-loved mother of Kelly O’Shaughnessy of Las Vegas and Terrence John O’Shaughnessy of Honolulu, Hawaii.Mary was predeceased by her husband, and partner in all respects, Dr. Terrence O’Shaughnessy,