1846-1906. Irish nationalist. He joined the Fenians (forerunners of the Irish Republican Army) 1865, and was imprisoned for treason 1870-77. After his release, he and the politician Charles Parnell founded the Land League 1879. Davitt was jailed several times for land-reform agitation. He was a member of Parliament 1895-99, advocating the reconciliation of extreme and constitutional nationalism.