Baron Grey of Werke

Baron Grey of Werke (or Warke), of Chillingham in the County of Northumberland, was a title in the Peerage of England.

He had already been created a baronet, of Chillingham in the County of Northumberland, in the Baronetage of England on 15 June 1619.

The third Baron was created Viscount Glendale and Earl of Tankerville in the Peerage of England in 1695.

He left two daughters but no sons and on his death in 1701 the viscountcy and earldom became extinct.

Lady Mary Grey, eldest daughter of the first Earl of Tankerville, married Charles Bennet, 2nd Baron Ossulston.