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23 June 1927 - 12 October 1927

Name	Posts held
William T. Cosgrave	President (from: 23.6.27 to 11.10.27), Justice & External Affairs (from: 14.7.27 to 12.10.27), Defence* (from: 24.6.27 to 8.9.27) (*[President acted as Minister for Defence during the absence owing to the ill-health of Mr Fitzgerald])
Kevin O'Higgins	Vice-President (from: 23.6.27 to 10.7.27), Justice & External Affairs (from: 23.6.27 to 10.7.27 - killed)
Ernest Blythe	Vice-President (from: 14.7.27 to 12.10.27)
John M. O'Sullivan	Justice & External Affairs (from: 23.6.27 to 12.10.27)
Desmond Fitzgerald	Defence (from: 23.6.27 to 12.10.27)
Patrick McGilligan	Industry & Commerce (from: 23.6.27 to 12.10.27)
Patrick Hogan	Lands and Agriculture (from: 23.6.27 to 12.10.27)
Finian Lynch	Fisheries (from: 23.6.27 to 12.10.27)
James J. Walsh	Posts & Telegraphs (from: 23.6.27 to 12.10.27)
Richard Mulcahy	Local Government & Public Health (from: 23.6.27 to 12.10.27)

Name	Posts held
Edmund J. Duggan	President, Defence (from: 24.6.27 to 25.8.27) Re-Appointed: (from: 21.9.27 to 11.10.27)
James Burke	Finance (from: 24.6.27 to 25.8.27) Re-Appointed: (from: 21.9.27 to 11.10.27)
Martin Roddy	Fisheries (from: 22.7.27 to 25.8.27) Re-Appointed: (from: 21.9.27 to 11.10.27)
James Fitzgerald-Kenney	Justice (from: 18.8.27 to 25.8.27) Re-Appointed: (from: 21.9.27 to 11.10.27)
John A. Costello, S.C	Attorney General (from: 24.6.27 to 11.10.27)

Name	Posts held
Diarmuid O'Hegarty	Secretary to the Executive Council (from: 16.1.22) Permanent
Michael McDunphy	Assistant Secretary to the Executive Council (from: 30.1.22) Permanent