Edward Devereux, 11th Viscount Hereford

Edward Devereux, 11th Viscount Hereford (baptised 12 August 1710 – 20 August 1760) was a British peer. In 1748, he succeeded his distant cousin as Viscount Hereford, the Premier Viscount in the Peerage of England.

Ancestry Devereux was a son of Arthur Devereux (d. 1711) of Nantcribba, Montgomeryshire, and his second wife, Elizabeth Glyn, daughter of Richard Glyn of Maesmawr Hall. He was baptised on 12 August 1710 in Forden. He was the three-times great-grandson of Walter Devereux, 1st Viscount Hereford, through his second wife, Margaret Garneys.

Arthur Devereux was a son of Vaughan Devereux of Munlyn (d. 1700) and his wife, Mary Fox. His paternal grandparents were MP George Devereux (d. 1682) of Vaynor Park, Montgomeryshire, and Bridget Price.

Hon. Bridget Devereux (9 May 1739 – 21 May 1781), married Price Jones Arthur Devereux (25 March 1740 – buried 17 July 1743), died in infancy Edward Devereux, 12th Viscount Hereford (1741–1783), married in 1774 Henrietta Charlotte Tracy, Maid of Honour to Queen Charlotte; daughter of Anthony Tracy) Arthur Devereux (baptised 14 February 1741/2 – 17 September 1743), died in infancy George Devereux, 13th Viscount Hereford (1744–1804), married in 1768 his cousin Marianne Devereux; father of the 14th Viscount Hon. Catherine Devereux (7 February 1743 – 1814), married 1793 Rev. John Acland of Broadclyst

He died at his seat, Vaynor Park, Montgomeryshire, and was succeeded by elder and younger sons, respectively.