Yes, there are a handful of presidents who have died in office. Furthermore, there are some presidents who have died in office recently. For example, John F Kennedy was assassinated while he was in office. He was shot as he and his wife were driving down the road in Texas. His assassin, Lee Harvey Oswald, was later killed by Jack Ruby.
Not every president who died in office was assassinated. For example, Franklin Delano Roosevelt, the only president to serve more than two terms, died in office in the middle of World War II, leaving his vice president to finish out the conflict.
The very first president to die was also the very first president of the country. He is also the only president to have died during the 1700s. The first president to die was George Washington. He served in the British military before leading the continental army to victory in the American Revolution. After serving two terms as President of the United States, he voluntarily stepped aside, setting a precedent that would be followed by everyone except Franklin Delano Roosevelt. A few years after leaving office, he died in 1799.
From time to time, news hit the television stating that another former president has died. The most recent president to pass away was George HW Bush. He served as President of the United States from 1988 to 1992. He also served in World War II. In addition, his son served as President of the United States from 2000 to 2008. George HW Bush passed away a few years ago, and he lied in state after his passing.
Prior to him, Ronald Reagan also passed away relatively recently. Ronald Reagan is one of the most popular presidents in history, and he served as president from 1980 to 1988. He led a relatively quiet life in retirement, serving as an example to everyone in the Republican Party. He passed away a few years before George HW Bush passed away.
Even though there are a couple of presidents who have passed away relatively recently, there are also lots of former presidents who are still alive. The oldest former president who is still alive is Jimmy Carter. He served as President of the United States from 1976 to 1980, and he is the founder of Habitat for Humanity.
Aside from Jimmy Carter, Bill Clinton is also still alive and healthy. He served as President of the United States from 1990 to 2000, and under his presidency, the United States had a balanced budget. In addition, George W. Bush served as president from 2000 to 2008. He is also still alive. His successor, Barack Obama, was President of the United States from 2008 to 2016. He was one of the youngest presidents in history, and he is still alive as well, continuing to be present in the public eye.