Original sentence: Nancy Reagan, Rosalynn Carter, Jimmy Carter, Laura Bush, Bill Clinton, Hillary Clinton, (second row) Caroline Kennedy, Barbara Bush, Susan Ford Bales, (third row) Maria Shriver, and Patricia "Tricia" Nixon Cox attended
Edited sentence: Nancy Reagan, Rosalynn Carter, Jimmy Carter, Laura Bush, Bill Clinton, Hillary Clinton, (second row) Caroline Kennedy, Barbara Bush, Susan Ford Bales, (third row) Maria Shriver, and Patricia "Tricia" Nixon Cox attended, representing seven presidential families (excluding the Johnsons)