Cristian Lopez / Disney via Getty Images Martin Short’s daughter, Katherine Short, was found dead on Tuesday, according to TMZ . The site reports that law enforcement sources said the 42-year-old died of a self-inflicted gunshot wound. Short, 75, adopted Katherine with his wife Nancy Dolman, to whom he was married for 30 years before her death in 2010. Katherine Short worked as a social worker in Los Angeles. Read more at The Daily Beast.