Marie Evelyn Byng, Viscountess Byng of Vimy (née Moreton; 11 January 1870 – 20 June 1949), also known as Lady Byng, was the wife of Lord Byng, the 12th Governor General of Canada (1921–26). Biography. Born as Marie Evelyn Moreton in London in 1870, she was the daughter of the Hon. Sir Richard Charles Reynolds-Moreton and Janie Ralli. Her father was comptroller at Rideau Hall during the term of Marquess of Lorne. She married, at St Paul's Church, Knightsbridge, on 30 April 1902, Colonel the Hon. Julian Byng, youngest son of the 2nd Earl of Strafford.
https://en.wikipedia.org/wiki/Evelyn_Byng,_Viscountess_Byng_of_Vimy