Complex sentence: She qualified as a doctor in 1940, and, the following year, married solicitor and company director Sir Geoffrey Barnett, who was knighted for political and public services to the city of Leicester in 1953.
Split into simpler sentences: She qualified as a doctor in 1940, and married solicitor and company director Geoffrey Barnett the following year. He was knighted for political and public services to the city of Leicester in 1953.