Alison Mary Hore-Ruthven

Alison Mary Hore-Ruthven
Born	Alison Mary Hore-Ruthven (12 June 1901)
Died	1974 (aged 72–73)
Nationality	English
Other names	Hon. Alison Mary Barran
Occupation	socialite
Known for	Ralli Twins
Spouse(s)	Commander Sir John Leighton Barran, 3rd Baronet ​ ​ (m. 1928)​
Parents	Walter Hore-Ruthven, 10th Lord Ruthven of Freeland (father) Mary Ruthven, Lady Ruthven of Freeland (mother)
Relatives	Bridget Monckton, 11th Lady Ruthven of Freeland (sister) Margaret Leslie Hore-Ruthven (sister)

Alison Mary Hore-Ruthven, Lady Barran (1901–1974) was one of the Ruthven Twins, or Ralli Twins, a pair of Bright Young Things scandalizing society for their antics.