Career
He was knighted in the Honours for the Opening of the Parliament of Northern Ireland in 1921. In 1923, Davison stood as the Ulster Unionist Party candidate in a by-election in Belfast West to the Northern Ireland House of Commons, but was beaten by independent Unionist Philip James Woods. By 1935, Davison was the County Grand Master of the Orange Order in Belfast.
When Prime Minister of Northern Ireland James Craig attempted to ban all marches from 18 June, Davison led the objections, and the ban was lifted within days.
In 1935, Davison was elected to the Senate of Northern Ireland. He served as Deputy Speaker from 1936 until 1937.
In 1940, he was appointed to the Privy Council of Northern Ireland. He was then Deputy Leader of the Senate and Parliamentary Secretary in the Department of the Prime Minister from 1941 until his death.
Also in 1941, Davison was appointed Parliamentary Secretary to the Department of the Prime Minister, serving in this post until his death.
Sir Joseph Davison became Grand Master of the Orange Institution of Ireland by 1941, serving until his death in 1948.