Complex sentence: Cecil served as a Member of Parliament from 1898--1929 and was appointed a GBE in 1922 and raised to the Peerage in 1934 as Baron Rockley, of Lytchett Heath, in the County of Dorset.
Split into simpler sentences: Cecil served as a Member of Parliament from 1898--1929 and was appointed a GBE in 1922. He and raised to the Peerage in 1934 as Baron Rockley, of Lytchett Heath, in the County of Dorset.