Question: Who were the presidents that were assassinated while in office?
Disambiguated questions and answers: question: Who were the four presidents that were assassinated while in office?
Who was the first president that was assassinated while in office?
Who was the most recent president that was assassinated while in office?
answer: John F. Kennedy
William McKinley
Abraham Lincoln, James A. Garfield, William McKinley, and John F. Kennedy
James A. Garfield
Abraham Lincoln
Lincoln
Abraham Lincoln
John F. Kennedy
Kennedy
Natural Questions answer: William McKinley
James A. Garfield
Abraham Lincoln
John F. Kennedy (from the Wikipedia article "List of Presidents of the United States who died in office")