Who was the President of the United States in 1859?

Answer 1

Zachary Taylor was the President of the United States at the start of 1850. He was replaced by Millard Fillmore on July 9.

Zachary Taylor (born November 24, 1784 in Barboursville, Virginia; died July 9, 1850 in Washington, DC) succeeded James K. Polk as the twelfth President of the United States, serving between March 4, 1849 and July 9, 1850.

Following Taylor's death, sixteen months into his Presidency, Millard Fillmore (born January 7, 1800 in Summerhill, New York; died March 8, 1874 in Buffalo, New York) became the thirteenth President of the United States, serving between July 9, 1850 and March 4, 1853.
Zachary Taylor was the President in 1850 until his death on July 9th. Following President Taylor's death, Millard Fillmore was sworn into office and served until 1853.

Answer 2

This depends on the country/organization you are asking about. Please re-ask your question or see related questions.

United States: Zachary Taylor, replaced on July 9 by Millard Fillmore.

Zachary Taylor was the 12th President of the United States from 1849 March 4 to 1850 July 9 when he passed away.

Vice President Millard Fillmore became the 13th President of the United States, serving from 1850 July 9 to 1853 April 4.

Answer 3

James Buchanan (born April 23, 1791 in Mercersburg, Pennsylvania; died June 1, 1868 in Lancaster, Pennsylvania) succeeded Franklin Pearce as the fifteenth President of the United States, serving between March 4, 1857 and March 4, 1861, including the whole of the year 1859.

Answer 4

James Buchanan was the President of the United States in 1858.

James Buchanan (born April 23, 1791 in Mercersburg, Pennsylvania; died June 1, 1868 in Lancaster, Pennsylvania) succeeded Franklin Pearce as the fifteenth President of the United States, serving from 1857 March 4 to 1861 March 4, including the whole of the year 1858.