Roald Dahl children include "James and the Giant Peach", "Charlie and the Chocolate Factory", "Matilda", "The Witches", "Fantastic Mr Fox", "The BFG", "The Twits" and "George's Marvellous Medicine". His adult works include "Tales of the Unexpected". Roald Dahl was born in 1916 at Villa Marie, Fairwater Road, in Llandaff, Cardiff, Wales, to Norwegian parents, Harald Dahl and Sofie Magdalene Dahl ("née" Hesselberg). Dahl's father had emigrated to the UK from Sarpsborg in Norway, and settled in Cardiff in the 1880s. His mother came over and married his father in 1911. Dahl was named after the Norwegian polar explorer Roald Amundsen. His first
Roald Dahl Theo Dahl was severely injured when his baby carriage was struck by a taxicab in New York City. For a time, he suffered from hydrocephalus. As a result, his father became involved in the development of what became known as the "Wade-Dahl-Till" (or WDT) valve, a device to alleviate the condition. The valve was a collaboration between Dahl, hydraulic engineer Stanley Wade, and London's Great Ormond Street Hospital neurosurgeon Kenneth Till, and was used successfully on almost 3,000 children around the world. In November 1962, Dahl's daughter Olivia died of measles encephalitis, age seven. Her death left Dahl "limp with