Claude Champion de Crespigny received the substantive rank of Captain in his regiment on January 12, 1902; then later became the Aide-de-Camp to the Viceroy and Governor-General of India George Curzon, 1st Marquess Curzon of Kedleston (styled as Lord Curzon of Kedleston between 1888 and 1911).
George Nathaniel Curzon, 1st Marquess Curzon of Kedleston, KG, GCSI, GCIE, PC, FBA (11 January 1859  20 March 1925), who was styled as Lord Curzon of Kedleston between 1898 and 1911, and as Earl Curzon of Kedleston between 1911 and 1921, and was known commonly as Lord Curzon, was a British Conservative statesman who served as Viceroy of India from 1899 to 1905, during which time he created the territory of Eastern Bengal and Assam, and fought with the British military commander Lord Kitchener. 
