John Tyler
William Henry Harrison was the first president to die in office. He died after a month in office.
William Henry Harrison was the first president to died in office and the first vice president was George Clinton.
John Tyler was the vice-president who moved up to President when William Henry Harrison became the first US president to die in office.
William Henry Harrison was the first US president to die in office. He died in 1840.
William Henry Harrison was the first president to die in office. He held office for 31 days before dying from pneumonia.
== Harrison died in a month == William Henry Harrison was the ninth president of the United States, and the first president to die in office, one month after becoming President. No American president died after just one week in office.
John Tyler was the first vice-president to become president because the elected president died in office. He succeeded William Henry Harrison who died in office in April 4, 1841.
John Tyler who was the vice president. After Harrison died, Tyler became the "accidental president".
John Tyler was the first person to take office after a president died.
Zakir Hussain
The first US president to die in office was William Henry Harrison who died in April, 1841. The president with the shortest term in office was also Harrison, and it lasted just 31 days.