Background
Welby-Everard was the son of Edward Everard Earle Welby-Everard and the great-grandson of Sir Glynne Welby, 3rd Baronet.
Welby-Everard was the son of Edward Everard Earle Welby-Everard and the great-grandson of Sir Glynne Welby, 3rd Baronet.
He was educated at Charterhouse School and graduated from Corpus Christi College, Oxford in 1931. Between 1939 and 1943 he worked as a staff officer and attended the Staff College, Camberley.
On 30 April 1932 he commissioned from the General List, Territorial Army into the Lincolnshire Regiment. He served in the 2nd Battalion, seeing action in the 1936-1939 Arab revolt in Palestine, before working as Adjutant at the Regimental Depot in Lincoln between 1937 and 1939. In 1944 Welby-Everard was Commanding Officer of the 2nd Battalion, Lincolnshire Regiment and was wounded during the Invasion of Normandy.
He subsequently served on the staff of the 49th (West Riding) Infantry Division before serving at Middle East Land Forces until September 1948.
He was made an Officer of the Order of the British Empire in 1945. Between 1949 and 1951, Welby-Everard was Commanding Officer, 1st Battalion, Lincolnshire Regiment.
From 1952 to 1954 he was Brigade Colonel at Headquarters Midland Brigade, and was promoted to full colonel on 31 December 1953. Welby-Everard was then made Commander of Headquarters Scottish Command, holding the position until 1957.
He was promoted to major-general on 19 May 1959.
He was made a Companion of the Order of the Bath in 1960. From 1962 to 1965 Welby-Everard was the General Officer Commanding of the Nigerian Army. The last British officer to hold the role before Nigerian independence.
He retired from the army on 1 May 1965, having been made a Knight Commander of the Order of the British Empire the same year.
In 1966, he was made a Deputy Lieutenant for Lincolnshire and he served as High Sheriff of Lincolnshire in 1974.