Original: Margaret Mackall Smith "Peggy" Taylor (September 21, 1788 - August 14, 1852), wife of Zachary Taylor, was First Lady of the United States from 1849 to 1850.
Simplified: Margaret Mackall Smith Taylor (September 21, 1788 - August 14, 1852), wife of Zachary Taylor, the President of the United States. She was First Lady of the United States from 1849 to 1850.