Sinn Féin must match courage and vision of An Chéad Dáil - Mary Lou McDonald
On Their Toes In Northern Ireland (1941)
The North Londonderry by-election of 1919 was held on 4 March 1919. The by-election was held due to the resignation of the incumbent Irish Unionist MP, Hugh Anderson. It was won by the Irish Unionist candidate Hugh T. Barrie. Barrie's Sinn Féin opponent, Patrick McGilligan, would later become Irish Minister for External Affairs.