Please answer the following question: Facts:   - death place: sachsenhausen concentration camp , nazi germany    - caption: william grand prix grover-williams as the winner of the 1931 belgian    - death date: february or march , 1945 -lrb- aged 42 -rrb-    - spouse: yvonne aupicq 1929 1945    - parents: frederick grover hermance dagan      - birth date: 16 january 1903    - name: william grover-williams    - image: william grover-williams at the 1931 grand prix de belgique.jpg    - birth place: montrouge , hauts-de-seine , france    - occupation: racing driver soe agent   Based on these bullet points, write a short biography describing the life of william grover-williams .
A:
william charles frederick grover-williams -lrb- born william charles frederick grover , 16 january 1903 -- february or march 1945 -rrb- , also known as `` w williams '' , was a grand prix motor racing driver and special agent who worked for the special operations executive -lrb- soe -rrb- inside france .he organized and coordinated the `` chestnut '' network .he was captured and killed by the nazis .