Sadler Commission (1917) was established during the reign of Viceroy Lord Chelmsford.
The Viceroy Lord Chelmsford’s reign end in 1921 AD.
The Viceroy Lord Chelmsford’s reign start in 1916 AD.
When did the Viceroy Lord Chelmsford’s reign end?
When did the Viceroy Lord Chelmsford’s reign start?