Table:
text: Members of the 17th Dáil
Changes
Changes
Date_ Constituency Gain Loss Note_
19 February 1964 Cork Borough Fianna Fáil Fianna Fáil Sheila Galvin (FF) wins the seat vacated by the death of her husband John Galvin (FF)
19 February 1964 Kildare Fianna Fáil Labour Party Terence Boylan (FF) wins the seat vacated by the death of William Norton (Lab)
8 July 1964 Roscommon Fine Gael Fine Gael Joan Burke (FG) holds the seat vacated by the death of her husband James Burke (FG)
3 December 1964 Galway East Fine Gael Clann na Talmhan John Donnellan (FG) wins the seat vacated by the death of his father Michael Donnellan (CnaT)
10 March 1965 Cork Mid Labour Party Labour Party Eileen Desmond (Lab) holds the seat vacated by the death of her husband Dan Desmond (Lab)

Question: For the loss, how many times is the Labor Party listed among the members of the 17th Dáil?