The post was created in May 1560 by the Lord Deputy of Ireland, Thomas Radclyffe, 3rd Earl of Sussex. Sussex created the role to help re-establish English governance in Ireland, as part of the wider Tudor conquest of Ireland. The role was modelled in part on the role of Secretary of State in England, and was intended to be distinct from the clerks of the Irish Privy Council or the Governor's Private Secretary.[1] Whilst the nature of the role evolved other time, originally the holder was expected to:[2]
In part due to the absence of the Southwells during their time in the role, it became largely ceremonial, with more correspondence being managed directly by the Lord Lieutenant and his Chief Secretary, or alternatively the Lords Justices (who themselves became defunct after 1765). Richard Cooke, for instance, acted as both Chancellor of the Exchequer of Ireland and Secretary of State at the same time.[2] The last three Secretaries of State also held the more powerful position of Chief Secretary. No Secretary of State was appointed after the 1800 Acts of Union; in 1802 the last appointee resigned to become Speaker of the UK House of Commons.[2]
^ abcdWood, Herbert (1928). "The Offices of Secretary of State for Ireland and Keeper of the Signet or Privy Seal". Proceedings of the Royal Irish Academy. Section C: Archaeology, Celtic Studies, History, Linguistics, Literature. 38: 51–68. ISSN0035-8991. JSTOR25515934.
