On the cessation of hostilities, he worked as a farmer and a rate collector for
Limerick County Council. He was a founder member of
Fianna Fáil. He was first elected to
Dáil Éireann as a Fianna Fáil
TD for the
Limerick West constituency at the
1948 general election and re-elected at each election until his death in 1967. He was succeeded in the by-election of November 1967, by his son
Gerry Collins. Another son,
Michael J. Collins was later elected for the same constituency. His grandson
Niall Collins, has served as a TD for
Limerick County since 2011. ==See also==