Education
He was educated at Eton College, and served in the 11th Hussars from 1909.
Military Secretary Commanding Officer
He was educated at Eton College, and served in the 11th Hussars from 1909.
MacMorrough Kavanagh was Assistant Military Secretary in Eastern Command from 1926 to 1930, and, on promotion to Lieutenant-Colonel, Commanding Officer of the 11th Hussars from 1932 to 1936. In 1939 he was promoted to Colonel, and served in France in 1940. He was an Equerry from 1937 to 1941, and then succeeded Colonel Sir Arthur Erskine, Knight Grand Cross of the Royal Victorian Order Defence Science Organisation in 1941.
From 1957 until his death in 1958 he was an Extra Equerry.