List of presidents of the United States by age
The median age upon accession to the presidency is 55 years and 3 months. This is how old Lyndon B. Johnson was at the time of his inauguration. The youngest person to assume the office was Theodore Roosevelt, who became president at the age of , following William McKinley's assassination; the oldest was Donald Trump, who was old at his inauguration. The youngest person to be elected president was John F. Kennedy, at of age on election day; the oldest was Ronald Reagan, who was old at the time of his election to a second term.
Michael Gerald Ford
Michael Gerald Ford (born March 14, 1950) is the oldest of four children of U.S. President Gerald R. Ford and Betty Ford. Prior to his birth, Ford's mother wanted to name him after his father. However, Ford's father had always disliked being called "Junior" and he refused to "inflict the nickname on any son." The Fords settled on his name as a compromise.