Career
A medical practitioner before entering politics, Humphreys was elected to Dáil Éireann on his first attempt, at the 1932 general election for the Carlow–Kilkenny constituency. He lost his seat at the 1933 election, but in July 1937 he was returned to the 9th Dáil as the last of four candidates to be elected in the new Carlow–Kildare constituency at the 1937 election. Humphreys was re-elected at three further general elections, in 1938, 1943 and 1944.
After further constituency changes he was defeated again at the 1948 general election in the restored Carlow–Kilkenny constituency.
At the 1951 election, he was returned to the 14th Dáil, unseating the Labour Party"s James Pattison. He lost again to Pattison at the 1954 election, before ousting Pattison again at the 1957 general election.
He died on 19 April 1961, before completing his seventh term in Dáil Éireann.
