John Sandeman Allen (Birkenhead West MP)

John Sandeman Allen (30 May 1892 – 29 September 1949) was a British Conservative Party politician. He was a Member of Parliament (MP) for Birkenhead West from 1931 to 1945. At the 1945 general election he stood in the previously Conservative-held South Norfolk constituency, but the Labour candidate, Christopher Mayhew, was elected as the constituency's MP.