Roger Grey, 1st Baron Grey de Ruthyn
Roger Grey, 1st Baron Grey of Ruthin (c. 1298 – 6 March 1353) was summoned to parliament in 1324. He saw much service as a soldier.

Roger was the son of John Grey, 2nd Baron Grey de Wilton and Maud de Verdon. He married Elizabeth daughter of John Hastings, 1st Baron Hastings of Bergavenny, by whom he had a son who succeeded as Reginald Grey, 2nd Baron Grey de Ruthyn.

His daughter, Mary, married Sir William d'Isney, High Sheriff of Lincolnshire (1340), Knight of the Shire in Parliament (1343).