[3] In 1890, Cahill was elected to the New York State Assembly as a Democrat, representing the Kings County 1st District.
[5] After he left the Assembly, Cahill had a saloon at 413 Henry Street.
In 1905, he was arrested and found guilty of voter registration fraud.
[6] Cahill's wife was Margaret Hogan, and they had two sons and two daughters.
He died on February 16, 1934, in Frank J. Quayle Jr.'s office at the Hotel St.