William Charles Frederick Grover-Williams (born William Charles Frederick Grover, 16 January 1903 - February or March 1945),[1] also known as "W Williams", was a Grand Prix motor racing driver and special agent who worked for the Special Operations Executive (SOE) inside France. He organized and coordinated the Chestnut network. He was captured and killed by the Nazis.
Grover-Williams was born in Montrouge, Hauts-de-Seine on 16 January 1903 to Frederick and Hermance Grover. Frederick Grover was an English horse breeder who had settled in Montrouge. Frederick met a French girl, Hermance Dagan, and they were soon married. William had three siblings – Elizabeth, Alice and Frederic.
Born to an English father and a French mother in Montrouge, Hauts-de-Seine, Grover-Williams grew up fluent in both the French and English languages. When World War I broke out, his family moved to Monaco where he got a job as a chauffeur. Mechanically inclined, and fascinated by motorized vehicles, Charles Frederick William Grover-Williams bought a motorcycle and began racing.
When William was eleven, he was sent to live with relatives in Hertfordshire, in the United Kingdom. After the war, Frederick Grover moved the family to Monte Carlo. It was there that William developed a fascination for automobiles, having been taught to drive a Rolls-Royce by his sister's boyfriend. Grover-Williams passed his driving test whilst in Monaco and was granted a licence. At the age of 15, Grover-Williams acquired a motorcycle made by the Indian Motocycle Manufacturing Company and it became his pride and joy. He would later go on to compete in motorcycle races in the early 1920s, although he kept it secret from his family by adopting the pseudonym, "W Williams".
He married in 1929 Yvonne Aupicq, who he had goten to know while driving as chauffer for an Irish painter, William Orpen.
Following the Nazi occupation of France in World War II, Grover-Williams fled to England where he joined the Royal Army Service Corps. Due to his fluency in French and English he was recruited into the Special Operations Executive (SOE) to foster the French Resistance. He recruited fellow racing driver Robert Benoist and together they worked in the Paris region to build up a successful circuit of operatives, forming sabotage cells and reception committees for parachute operations.
On 2 August 1943, Grover-Williams was arrested by the SD and underwent lengthy interrogation before being deported to Berlin and was then held prisoner in the Sachsenhausen concentration camp. Grover-Williams was executed at there in the spring of 1945.