P
- James Pattison (1886–1963): Lab TD Carlow–Kilkenny 1933–1957
- his son Séamus Pattison (born 1936): Lab TD Carlow–Kilkenny 1961–2007, MEP Leinster 1981–1984
- Margaret Pearse (1857–1932): SF TD Dublin County 1921–1922 (mother of Patrick Pearse)
- her daughter Margaret Mary Pearse (1878–1968): FF TD Dublin County 1932–1937, Senator 1938–1968
- Paddy Power (born 1928): FF TD Kildare 1969–1989, MEP 1977–1979
- his son Seán Power (born 1960): FF TD Kildare/Kildare South 1989–2011
- Patrick Joseph Power (1850–1913): IPP/INF MP County Waterford 1884–1895, East Waterford 1895–1913
- his nephew Pierce McCan (1882–1919): SF MP/TD Tipperary East 1918–1919
Read more about this topic: Families In The Oireachtas