Answer:
William Howard Taft and John F. Kennedy.
Step-by-step explanation:
Mary Custis Lee was the wife of Robert E. Lee, who was a general during the American Civil War. And after the war, their estate was taken over by the Union Army and then became Arlington National Cemetery. Two U.S. Presidents, William Howard Taft and John F. Kennedy, were buried on this land that used to be the Lee estate.
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