 It consisted of All Saints' and St Paul's wards and part of Rotton Park ward.In the 1918 redistribution of parliamentary seats, the Representation of the People Act 1918 provided for twelve Birmingham divisions - one of which was designated as the Birmingham West constituency.In 1945 one of the other Birmingham seats was split in two, as it had over 100,000 electors, but that change did not affect the other divisions.