Cadet branch of the House Grey of Heaton
- Coat of Arms
House Grey of Chillingham
Lords of Horton, Werke and Chillingham
Baronets of Chillingham
Barons Grey of Werke
Ford Grey, 3rd Baron Grey of Werke was created 1st Earl of Tankerville in 1695 but died without male issue
- Cadet Branches
House Grey of Howick
Lords and Baronets of Howick
Viscounts Howick
Earls Grey
Issued from Edward, younger son of Ralph Grey of Chillingham and uncle of William Grey, 1st Baron Grey of Werke
House Grey of Fallodon
Lords and Baronets of Fallodon
Issued from George, 3rd son of Charles Grey, 1st Earl Grey
Edward Grey, 3rd Baronet was created 1st Viscount Fallodon in 1916 but died without issue
- Personal Arms
Thomas de Grey
Lord of Heaton
Elder brother of John, 1st Earl of Tankerville
Arms in Thomas Jenyns' Book
Progenitor of Werke branch
Charles Grey
2nd Earl Grey
Knight of the Garter
1807-1845
Henry Grey
3rd Earl Grey
Knight of the Garter
1845-1894