Mary Scott McKee (nee Harrison; April 3, 1858 – October 28, 1930) was the acting First Lady of the United States for her father Benjamin Harrison. She lived in the White House for the duration of her father's presidency where she worked as an assistant to her mother, first lady Caroline Harrison. She became the acting first lady after her mother's death in October 1892 and remained in the role for the final months of her father's presidency. McKee's young son, known as Baby Harrison, was a popular national figure during the Harrison administration. She disassociated from her father following his marriage to her young maternal cousin Mary Dimmick.
