What happens if Joe Biden dies in office?

What happens if Joe Biden dies in office?

As of noon today, Joseph Robinette Biden, Jr is the 46th president of the United States of America. At 78, he is older even than the older president to leave office, Ronald Reagan, who was still 77 (for a few days) at the end of his second term. In 1841, William Henry Harrison (president number nine) died of typhoid or pneumonia at 68.