Who married Neville Lyttelton?

General Sir Neville Gerald Lyttelton, (28 October 1845 – 6 July 1931) was a British Army officer from the Lyttelton family who served against the Fenian Raids, and in the Anglo-Egyptian War, the Mahdist War and the Second Boer War. He was Chief of the General Staff at the time of the Haldane Reforms and then became Commander-in-Chief, Ireland.