Complex sentence: Clement's parents, Ann Tribe and Reginald Clement, married in 1940, but shortly after Clement's birth in 1942, her mother died and she was put into foster care when her father remarried.
Split into simpler sentences: Clement's parents, Ann Tribe and Reginald Clement, married in 1940. Shortly after Clement's birth in 1942, her mother died and she was put into foster care when her father remarried.