William Ernest Stevenson (born 1871 or 1872) was a unionist politician in Northern Ireland. Stevenson worked as a director of a textile company. In 1940, he was elected to the Senate of Northern Ireland as an Ulster Unionist Party representative. He served until 1945, then from later in 1945 until 1954. References 1870s births Year of death missing Members of the Senate of Northern Ireland 1937–1941 Members of the Senate of Northern Ireland 1941–1945 Members of the Senate of Northern Ireland 1945–1949 Members of the Senate of Northern Ireland 1949–1953 Members of the Senate of Northern Ireland 1953–1957 Ulster Unionist Party members of the Senate of Northern Ireland