Presidents of the United States on U.S. postage stamps Jennings Bryan for the Presidency (1897–1901). McKinley was assassinated early in his second term while attending the Pan-American Exposition in Buffalo in 1901. Theodore Roosevelt (October 27, 1858 – January 6, 1919) was the 26th President of the United States. He served as president from September 14, 1901 – March 4, 1909. In 1901, President William McKinley was assassinated, and Roosevelt became president at the age of 42, taking office at the youngest age of any US President in history at that time. Roosevelt was a hero of the Spanish–American War and the Battle of San Juan Hill for which
Living presidents of the United States of groups of persons who, at one time or another, comprised all living presidents. (although several of these photographs were taken prior to or after the time period in which the persons depicted were the only living presidents, and in some photos one of the presidents depicted had not yet formally taken office). Living presidents of the United States This article shows the variation in the number of living presidents of the United States from the inauguration of the first president of the United States in 1789 until the present. The following table includes all persons who have taken the