| Political Party | Republican |
| Term | March 4, 1861 - March 4, 1865 (51-55) |
| President | Abraham Lincoln |
| Predecessor | John C. Breckinridge |
| Successor | Andrew Johnson |
| Full Name | Hannibal Hamlin |
| Birth |
August 27, 1809 Paris, Maine |
| Father | Cyrus Hamlin (1769-1829) |
| Mother | Anna Livermore (1775-1852) |
| Brothers |
Elijah Livermore Hamlin (1798-1799) Elijah Livermore Hamlin (1800-1872) Cyrus Hamlin Jr. (1802-1839) |
| Sisters |
Eliza Hamlin Brown (1804-1859) Anna Hamlin Brown (1805-1890) Vesta Hamlin Holmes (1807-1885) Hannah Hamlin Townsend (1814-1859) |
| Occupation |
United States Minister to Spain (1881-1882) U.S. Senator from Maine (1848-1857, 1857-1861, 1869-1881) 26th Governor of Maine (1857) Representative from Maine's 6th District (1843-1847) Member of the Maine House of Representatives (1836-1841) Lawyer |
| Death |
July 4, 1891 Bangor, Maine (81 years) |
| Sarah Jane Emery (1815-1855) |
Married December 10, 1833 Widowed April 17, 1855 (21 years) |
| Ellen Vesta Emery (1835-1925) |
Married September 25, 1856 (34 years) |
| George Emery Hamlin |
Born 1835 Died 1844 (9 years) |
|
Charles Edward Hamlin (m.1860 Sarah Thompson) |
Born 1837 Died 1911 (74 years) |
|
Cyrus Hamlin (m.1862 Sarah Sanborn) |
Born 1839 DIed 1867 (28 years) |
|
Sarah Jane Hamlin Batchelder (m.1865 George Batchelder) |
Born 1842 Died 1878 (36 years) |
| George Emery Hamlin |
Born 1848 Died 1849 (1 year) |
| Hannibal Emery Hamlin |
Born 1858 Died 1938 (80 years) |
| Frank Hamlin |
Born 1862 Died 1922 (60 years) |