Baron Brain
Baron Brain, of Eynsham in the County of Oxford, is a title in the Peerage of the United Kingdom. It was created on 26 January 1962 for the physician and neurologist Sir Russell Brain, 1st Baronet. He had already been created a Baronet, of Reading in the County of Berkshire, on 29 June 1954. the titles are held by his grandson, the fourth Baron, who succeeded in that year following the death of the 3rd Baron, a retired physician and a former professor of medicine at McMaster University, Canada.
Barons Brain (1962—)
- [file:Coronet of a British Baron.svg|15px|baseline] Walter Russell Brain, 1st Baron Brain
- * [file:Coronet of a British Baron.svg|15px|baseline] Christopher Langdon Brain, 2nd Baron Brain
- * [file:Coronet of a British Baron.svg|15px|baseline] Michael Cottrell Brain, 3rd Baron Brain
- ** [file:Coronet of a British Baron.svg|15px|baseline] Thomas Russell Brain, [4th Baron Brain]