between 56 years and 11 months and 57 years and 10 months old
John Brown lived for 59 years. He lived from 1800 to 1859
The founder of the Royal Flying Doctor Service, John Flynn, lived for almost 71 years. He was born on 25 November 1880 and he died on 5 May 1951.
49 years old
John Calvin Coolidge Sr (father of President Coolidge) died March 18, 1925, aged 80 years, 352 days.