Date
|
Constituency
|
Loss
|
Gain
|
Note
|
19 September 1923
|
Dublin South
|
|
Cumann na nGaedheal
|
|
Michael Hayes resigns to sit for NUI[c]
|
19 September 1923
|
National University
|
|
Cumann na nGaedheal
|
|
Ceann Comhairle
|
Michael Hayes takes office as Ceann Comhairle[1]
|
9 October 1923
|
National University
|
|
Cumann na nGaedheal
|
|
Eoin MacNeill resigns to sit for Clare[a]
|
22 October 1923
|
Dublin South
|
|
Cumann na nGaedheal
|
|
Death of Philip Cosgrave
|
27 October 1923
|
Dublin South
|
|
|
Cumann na nGaedheal
|
Hugh Kennedy holds the seat vacated by the resignation of Hayes
|
3 November 1923
|
National University
|
|
|
Cumann na nGaedheal
|
Patrick McGilligan holds the seat vacated by the resignation of MacNeill
|
20 November 1923
|
Dublin County
|
|
Cumann na nGaedheal
|
|
Death of Michael Derham
|
10 January 1924
|
Limerick
|
|
Cumann na nGaedheal
|
|
Resignation of Richard Hayes[5]
|
12 March 1924
|
Dublin South
|
|
|
Cumann na nGaedheal
|
James O'Mara holds the seat vacated by the death of Cosgrave
|
19 March 1924
|
Dublin County
|
|
|
Cumann na nGaedheal
|
Batt O'Connor holds the seat vacated by the death of Derham
|
9 May 1924
|
Mayo North
|
|
Cumann na nGaedheal
|
|
Disqualification of Henry Coyle[6]
|
28 May 1924
|
Limerick
|
|
|
Cumann na nGaedheal
|
Richard O'Connell holds the seat vacated by the resignation of Hayes
|
5 June 1924
|
Dublin South
|
|
Cumann na nGaedheal
|
|
Resignation of Hugh Kennedy on appointment as Chief Justice[7]
|
20 July 1924
|
Cork East
|
|
Cumann na nGaedheal
|
|
Death of Thomas O'Mahony (CnaG)
|
1 August 1924
|
Cork Borough
|
|
Cumann na nGaedheal
|
|
Resignation of Alfred O'Rahilly[8]
|
20 November 1924
|
Donegal
|
|
Cumann na nGaedheal
|
|
Resignation of Peter Ward[8]
|
18 November 1924
|
Cork East
|
|
|
Cumann na nGaedheal
|
Michael Noonan holds the seat vacated by the death of O'Mahony
|
18 November 1924
|
Dublin South
|
|
|
Republican
|
Seán Lemass gains the seat vacated by the resignation of Kennedy
|
18 November 1924
|
Mayo North
|
|
|
Republican
|
John Madden gains the seat vacated by the disqualification of Coyle
|
19 November 1924
|
Cork Borough
|
|
|
Cumann na nGaedheal
|
Michael Egan holds the seat vacated by the resignation of O'Rahilly
|
20 November 1924
|
Donegal
|
|
|
Cumann na nGaedheal
|
Denis McCullough holds the seat vacated by the resignation of Ward
|
30 October 1924
|
Carlow–Kilkenny
|
|
Cumann na nGaedheal
|
|
Resignation of Seán Gibbons[9]
|
30 October 1924
|
Cavan
|
|
Cumann na nGaedheal
|
|
Resignation of Seán Milroy[9]
|
30 October 1924
|
Dublin North
|
|
Cumann na nGaedheal
|
|
Resignation of Francis Cahill[9]
|
30 October 1924
|
Dublin North
|
|
Cumann na nGaedheal
|
|
Resignation of Seán McGarry[9]
|
30 October 1924
|
Dublin South
|
|
Cumann na nGaedheal
|
|
Resignation of Daniel McCarthy[9]
|
30 October 1924
|
Leitrim–Sligo
|
|
Cumann na nGaedheal
|
|
Resignation of Thomas Carter[9]
|
30 October 1924
|
Leitrim–Sligo
|
|
Cumann na nGaedheal
|
|
Resignation of Alexander McCabe[9]
|
30 October 1924
|
Mayo North
|
|
Cumann na nGaedheal
|
|
Resignation of Joseph McGrath[9]
|
30 October 1924
|
Roscommon
|
|
Cumann na nGaedheal
|
|
Resignation of Henry Finlay[9]
|
11 March 1925
|
Carlow–Kilkenny
|
|
|
Cumann na nGaedheal
|
Thomas Bolger holds the seat vacated by the resignation of Gibbons
|
11 March 1925
|
Cavan
|
|
|
Cumann na nGaedheal
|
John Joe O'Reilly holds the seat vacated by the resignation of Milroy
|
11 March 1925
|
Dublin North
|
|
|
Cumann na nGaedheal
|
Patrick Leonard holds the seat vacated by the resignation of Cahill
|
11 March 1925
|
Dublin North
|
|
|
Republican
|
Oscar Traynor gains the seat vacated by the resignation of McGarry
|
11 March 1925
|
Dublin South
|
|
|
Cumann na nGaedheal
|
Thomas Hennessy holds the seat vacated by the resignation of McCarthy
|
11 March 1925
|
Leitrim–Sligo
|
|
|
Republican
|
Samuel Holt gains the seat vacated by the resignation of Carter
|
11 March 1925
|
Leitrim–Sligo
|
|
|
Cumann na nGaedheal
|
Martin Roddy holds the seat vacated by the resignation of McCabe
|
11 March 1925
|
Mayo North
|
|
|
Cumann na nGaedheal
|
Michael Tierney holds the seat vacated by the resignation of McGrath
|
11 March 1925
|
Roscommon
|
|
|
Cumann na nGaedheal
|
Martin Conlon holds the seat vacated by the resignation of Finlay
|
27 October 1926
|
Dublin County
|
|
Independent
|
|
Death of Darrell Figgis
|
30 November 1925
|
Leix–Offaly
|
|
Republican
|
|
Disqualification of Seán McGuinness[10]
|
25 January 1926
|
National University
|
|
Cumann na nGaedheal
|
|
Clann Éireann
|
William Magennis joins new party Clann Éireann
|
25 January 1926
|
Galway
|
|
Cumann na nGaedheal
|
|
Clann Éireann
|
Pádraic Ó Máille joins new party Clann Éireann
|
25 January 1926
|
Wicklow
|
|
Cumann na nGaedheal
|
|
Clann Éireann
|
Christopher Byrne joins new party Clann Éireann
|
18 February 1926
|
Dublin County
|
|
|
Labour
|
William Norton gains the seat vacated by the death of Figgis
|
18 February 1926
|
Leix–Offaly
|
|
|
Cumann na nGaedheal
|
James Dwyer gains the seat vacated by the disqualification of McGuinness
|
16 May 1926
|
Clare
|
|
Republican
|
|
Fianna Fáil
|
Éamon de Valera founds new party Fianna Fáil as party leader
|
16 May 1926
|
Louth
|
|
Republican
|
|
Fianna Fáil
|
Frank Aiken joins new party Fianna Fáil
|
16 May 1926
|
Roscommon
|
|
Republican
|
|
Fianna Fáil
|
Gerald Boland joins new party Fianna Fáil
|
16 May 1926
|
Leitrim–Sligo
|
|
Republican
|
|
Fianna Fáil
|
Frank Carty joins new party Fianna Fáil
|
16 May 1926
|
Limerick
|
|
Republican
|
|
Fianna Fáil
|
James Colbert joins new party Fianna Fáil
|
16 May 1926
|
Galway
|
|
Republican
|
|
Fianna Fáil
|
Frank Fahy joins new party Fianna Fáil
|
16 May 1926
|
Leitrim–Sligo
|
|
Republican
|
|
Fianna Fáil
|
Samuel Holt joins new party Fianna Fáil
|
16 May 1926
|
Longford–Westmeath
|
|
Republican
|
|
Fianna Fáil
|
James Killane joins new party Fianna Fáil
|
16 May 1926
|
Mayo South
|
|
Republican
|
|
Fianna Fáil
|
Michael Kilroy joins new party Fianna Fáil
|
16 May 1926
|
Dublin South
|
|
Republican
|
|
Fianna Fáil
|
Seán Lemass joins new party Fianna Fáil
|
16 May 1926
|
Monaghan
|
|
Republican
|
|
Fianna Fáil
|
Patrick MacCarvill joins new party Fianna Fáil
|
16 May 1926
|
Dublin South
|
|
Republican
|
|
Fianna Fáil
|
Constance Markievicz joins new party Fianna Fáil
|
16 May 1926
|
Kerry
|
|
Republican
|
|
Fianna Fáil
|
Tom McEllistrim joins new party Fianna Fáil
|
16 May 1926
|
Dublin North
|
|
Republican
|
|
Fianna Fáil
|
Seán T. O'Kelly joins new party Fianna Fáil
|
16 May 1926
|
Donegal
|
|
Republican
|
|
Fianna Fáil
|
Joseph O'Doherty joins new party Fianna Fáil
|
16 May 1926
|
Dublin North
|
|
Republican
|
|
Fianna Fáil
|
Seán T. O'Kelly joins new party Fianna Fáil
|
16 May 1926
|
Mayo North
|
|
Republican
|
|
Fianna Fáil
|
P. J. Ruttledge joins new party Fianna Fáil
|
16 May 1926
|
Leitrim–Sligo
|
|
Republican
|
|
Fianna Fáil
|
Frank Carty joins new party Fianna Fáil
|
16 May 1926
|
Wexford
|
|
Republican
|
|
Fianna Fáil
|
James Ryan joins new party Fianna Fáil
|
16 May 1926
|
Carlow–Kilkenny
|
|
Republican
|
|
Fianna Fáil
|
Michael Shelly joins new party Fianna Fáil
|
16 May 1926
|
Cavan
|
|
Republican
|
|
Fianna Fáil
|
Patrick Smith joins new party Fianna Fáil
|
September 1926
|
Waterford
|
|
Independent
|
|
National League
|
William Redmond joins the National League as founder member
|
September 1926
|
Galway
|
|
Independent
|
|
National League
|
James Cosgrave joins the National League as founder member
|
19 January 1927
|
Limerick
|
|
Cumann na nGaedheal
|
|
Death of James Ledden
|
25 January 1927
|
Tipperary
|
|
Republican
|
|
Ind. Republican
|
Dan Breen takes the Oath of Allegiance[11]
|
May 1927
|
Carlow–Kilkenny
|
|
Farmers' Party
|
|
Cumann na nGaedheal
|
Denis Gorey selected as candidate for Cumann na nGaedheal.[12]
|