Complex sentence: Blyton and Darrell Waters married at the City of Westminster Register Office on 20 October 1943, after which she changed the surname of her daughters to Darrell Waters and publicly embraced her new role as a happily married and devoted doctor's wife apparently effortlessly.
Split into simpler sentences: Blyton and Darrell Waters married at the City of Westminster Register Office on 20 October 1943. She changed the surname of her daughters to Darrell Waters and publicly embraced her new role as a happily married and devoted doctor's wife apparently effortlessly.