the first time he died it was an illness
William Henry Harrison was the first president to die in office. He died after a month in office.
The 12th US President, Zachary Taylor (1784-1850) was the second to die in office. The first was the 9th US President, William Henry Harrison (1773-1841). Both died from illness.
At age 65, he died in office due to a gastrointestinal illness.
The sixth president to die in office was Warren Harding who died of illness, somewhat mysteriously , on August 2, 1923.
William Henry Harrison took office in 1840. On April 4, 1841, he died--the first President to die in office. He died of pneumonia. He died in his first term of office.
The sixth president to die in office was Warren Harding who died of illness, somewhat mysteriously , on August 2, 1923.
William Henry Harrison was the first president to died in office and the first vice president was George Clinton.
Zachary Taylor left office because he died due to gastrointestinal illness.
POLIO
John Tyler, when William Henry Harrison died of an illness. There is a link below.
John Tyler was the vice-president who moved up to President when William Henry Harrison became the first US president to die in office.