Mary Claire Cheney ( born March 14 , 1969 ) is the second daughter of Dick Cheney , the former Vice President of the United States , and his wife , Lynne Cheney .
Mary Claire Cheney ( born March 14 , 1969 ) is an American businesswoman and the younger daughter of former U.S. Vice President , Dick Cheney and his wife , former second lady , Lynne Cheney .