Because of old age
John Quincy Adams died on February 23, 1848 at the age of 80.
John Quincy Adams died of cerebral hemorrhage at the age of 80, on February 23, 1848.
small pox
John Adams had kids when he was 21
Yes, he died on July 4, 1826 at his house.
He didn't.
Yes, Susana she died before reaching the age of 2
John T. Adams died in 1939.
John Clayton Adams died in 1906.
John Adams Whipple died in 1891.
John Adams Jackson died in 1879.