Timothy Daniel Sullivan was an Irish nationalist, journalist, politician and poet who wrote the Irish national hymn "God Save Ireland", in 1867. He served as Lord Mayor of Dublin from 1886 to 1888 and a Member of Parliament (MP) from 1880 to 1900.

The Nation was an Irish nationalist weekly newspaper, published in the 19th century. The Nation was printed first at 12 Trinity Street, Dublin from 15 October 1842 until 6 January 1844. The paper was afterwards published at 4 D'Olier Street from 13 July 1844, to 28 July 1848, when the issue for the following day was seized and the paper suppressed. It was published again in Middle Abbey Street on its revival in September 1849 until 1900, when it merged with the Irish Weekly Independent.