These U.S. Presidents were all Master Masons:

1. George Washington 1st U.S. President (1789-1797)
2. James Monroe 5th U.S. President (1817-1825)
3. Andrew Jackson 7th U.S. President (1829-1837)
4. James Knox Polk 11th U.S. President (1845-1849)
5. James Buchanan 15th U.S. President (1857-1861)
6. Andrew Johnson 17th U.S. President (1865-1869)
7. James Abram Garfield 20th U.S. President (1881)
8. William McKinley 25th U.S. President (1897-1901)
9. Theodore Roosevelt 26th U.S. President (1901-1909)
10. William Howard Taft 27th U.S. President (1909-1913)
11. Warren Gamaliel Harding 29th U.S. President (1921-1923)
12. Franklin Delano Roosevelt 32nd U.S. President (1933-1945)
13. Harry S. Truman 33rd U.S. President (1945-1953)
14. Gerald Rudolph Ford, Jr. 38th U.S. President (1974-1977)