On 11 October 1927 the 4th Executive Council of the Irish Free State was officially appointed by Dáil Éireann. The new Cumann na nGaedheal government was led by W. T. Cosgrave, who appointed the following Parliamentary Secretaries.
Parliamentary Secretaries
On 3 April 1930 the 5th Executive Council of the Irish Free State was officially appointed by Dáil Éireann. The same Parliamentary Secretaries were re-appointed to the same offices.
References
Parliamentary Secretaries of the 6th Dáil Wikipedia(Text) CC BY-SA