Oscar Daniel Guilfoil, Sr. (July 8, 1863 – December 23, 1955) was an American politician in the state of Washington.
He served in the Washington State Senate from 1889 to 1891.
[1][2] He died at a hospital in Ogdensburg, New York in 1955, where he had lived the last 10 years of his life.
His obituary in The Post-Standard erroneously stated his age at death as 100, as his family stated that his birth date was unknown.
This article about a politician from the state of Washington is a stub.