Sir Charles Wyndham has left a fortune of £197,035. He bequeathed his portrait as David Garrick, by Pettie, to the Garrick Club; the gold jeweled box presented to him by King Edward and Queen Alexandra to his daughter, Mrs. Bower; the diamond ring presented by the late Tsar Alexander III and the gold cigarette box presented by King Edward and Queen Alexandra to his son; his theatrical souvenirs and presentations, household furniture, etc., to his wife; and various annuities to other persons.