House of Grosvenor

Grosvenor of Eaton in the Baronetage of England (1622)
Barons Grosvenor in the Peerage of Great Britain (1761)
Earls Grosvenor in the Peerage of Great Britain (1784)
Marquesses of Westminster in the Peerage of the United Kingdom (1831)
Dukes of Westminster in the Peerage of the United Kingdom (1874)

Grosvenor of Eaton

• Sir Richard Grosvenor, 1st Baronet (1584–1645)
• Sir Richard Grosvenor, 2nd Baronet (1604–1664)
• Sir Thomas Grosvenor, 3rd Baronet (1656–1700) married Mary Davies heir to the land to the west of London, later to become the Mayfair, Park Lane and Belgravia areas of London, a prosperous part of the Grosvenor estate.
• Sir Richard Grosvenor, 4th Baronet (1689–1732)
• Sir Thomas Grosvenor, 5th Baronet (1693–1733)
• Sir Robert Grosvenor, 6th Baronet (d. 1755)

1st Earl Grosvenor

• Sir Richard Grosvenor, 7th Baronet, 1st Baron Grosvenor, 1st Earl Grosvenor and Viscount Belgrave (1731–1802)

1st and 2nd Marquesses of Westminster KG

• Robert Grosvenor, 2nd Earl Grosvenor, 1st Marquess of Westminster KG (1767–1845)
• Richard Grosvenor, 2nd Marquess of Westminster KG (1795–1869)

Dukes of Westminster

• Hugh Grosvenor, 3rd Marquess of Westminster, 1st Duke of Westminster KG (1825–1899)
• Hugh Grosvenor, 2nd Duke of Westminster (1879–1953
• William Grosvenor, 3rd Duke of Westminster (1894–1963)
• Gerald Grosvenor, 4th Duke of Westminster (1907–1967)
• Robert Grosvenor, 5th Duke of Westminster (1910–1979)
• Gerald Grosvenor, 6th Duke of Westminster KG (1951-2016)
• Hugh Richard Louis Grosvenor, 7th Duke of Westminster, 9th Marquess of Westminster, 10th Earl Grosvenor, 10th Viscount Belgrave, 10th Baron Grosvenor, 16th Baronet  (b. 1991)

Earls of Wilton in the Peerage of the United Kingdom (1801)
Baron Grey de Radcliff in the Peerage of the United Kingdom  (1875-1885)
Barons Ebury in the Peerage of the United Kingdom (1857 from 1999)

Earls of Wilton

• Thomas Egerton, 1st Earl of Wilton and Viscount Grey de Wilton (1749–1814), titles created with remainder to the second and all younger sons successively of his daughter Lady Eleanor, wife of Robert Grosvenor, 1st Marquess of Westminster.
• Thomas Egerton, 2nd Earl of Wilton (1799–1882), third son of Robert Grosvenor, 1st Marquess of Westminster and his wife Lady Eleanor, daughter of Thomas Egerton, 1st Earl of Wilton.
• Arthur Edward Holland Grey Egerton, 3rd Earl of Wilton, 1st Baron Grey de Radcliffe  (1833–1885)
• Seymour John Grey Egerton, 4th Earl of Wilton (1839–1898)
• Arthur George Egerton, 5th Earl of Wilton (1863–1915)
• Seymour Edward Frederick Egerton, 6th Earl of Wilton (1896–1927)
• Seymour William Arthur John Egerton, 7th Earl of Wilton (1921–1999)

8th Earl of Wilton, 6th Baron Ebury

• Francis Egerton Grosvenor, 8th Earl of Wilton, 6th Baron Ebury  (b. 1934)

Barons Ebury in the Peerage of the United Kingdom (1857)
Earls of Wilton in the Peerage of the United Kingdom (1801from 1999)

Barons Ebury

• Robert Grosvenor, 1st Baron Ebury (1801–1893), third son of Robert Grosvenor, 1st Marquess of Westminster and his wife Lady Eleanor, daughter of Thomas Egerton, 1st Earl of Wilton.
• Robert Wellesley Grosvenor, 2nd Baron Ebury (1834–1918)
• Robert Victor Grosvenor, 3rd Baron Ebury (1868–1921)
• Francis Egerton Grosvenor, 4th Baron Ebury (1883–1932)
• Robert Egerton Grosvenor, 5th Baron Ebury (1914–1957)
• Francis Egerton Grosvenor, 8th Earl of Wilton, 6th Baron Ebury (b. 1934)

Barons Stalbridge in the Peerage of the United Kingdom (1886)

Barons Stalbridge

• Richard de Aquila Grosvenor, 1st Baron Stalbridge (1837–1912), third son of Richard Grosvenor, 2nd Marquess of Westminster.
• Hugh Grosvenor, 2nd Baron Stalbridge (1880–1949)

Grey, later Grey Egerton of Egerton and Oulton in the Baronetage of England (1617)
Baron Grey de Wilton in the Peerage of Great Britain (1784-1814)
Earl of Wilton in the Peerage of the United Kingdom (1801-1814)

Grey, later Grey Egerton of Egerton and Oulton

• Sir Rowland Egerton, 1st Baronet (d. 1646)
• Sir John Egerton, 2nd Baronet (d. 1674)
• Sir John Egerton, 3rd Baronet (c. 1658-1729)
• Sir Holland Egerton, 4th Baronet (c. 1689-1730)
• Sir Edward Egerton, 5th Baronet (c. 1719-1744)
• Sir Thomas Grey Egerton, 6th Baronet (c. 1721-1756)
• Sir Thomas Egerton, 7th Baronet, 1st Earl of Wilton and Viscount Grey de Wilton, 1st Baron Grey de Wilton (1749–1814) see above
• Sir John Grey Egerton, 8th Baronet (1766-1825)
• Sir Philip Grey Egerton, 9th Baronet (1767-1829)
• Sir Philip de Malpas Grey Egerton, 10th Baronet (1806-1881)
• Sir Philip le Belward Grey-Egerton, 11th Baronet (1833-1891)
• Sir Philip Henry Brian Grey-Egerton, 12th Baronet (1864-1937)
• Sir Brooke de Malpas Grey Egerton, 13th Baronet (1845-1945)
• Sir Philip Reginald le Belward Grey Egerton, 14th Baronet (1885-1962)
• Sir (Philip) John Caledon Grey Egerton, 15th Baronet (1920-2008)
• Sir David Boswell Egerton, 16th Baronet (b. 1914)

Barons Grey de Wilton in the Peerage of England (1295, attainted 1603)

Barons Grey de Wilton

• Reginald de Grey, 1st Baron Grey de Wilton (d. 1308)
• John Grey, 2nd Baron Grey de Wilton (1268–1323) 
• Henry Grey, 3rd Baron Grey de Wilton (1282–1342) 
• Reginald Grey, 4th Baron Grey de Wilton (1312–1370)
  Henry Grey, 5th Baron Grey de Wilton (1342–1396)
  Richard Grey, 6th Baron Grey de Wilton (1393–1442)
  Reginald Grey, 7th Baron Grey de Wilton (1421–1493)
  John Grey, 8th Baron Grey de Wilton (d. 1498)
  Edmund Grey, 9th Baron Grey de Wilton (d. 1511)
  George Grey, 10th Baron Grey de Wilton (d. 1515)
  Thomas Grey, 11th Baron Grey de Wilton (1497–1518)
  Richard Grey, 12th Baron Grey de Wilton (1507–1520)
  William Grey, 13th Baron Grey de Wilton KG (d. 1562)
  Arthur Grey, 14th Baron Grey de Wilton KG (1536–1593)
  Thomas Grey, 15th Baron Grey de Wilton (1575–1614) (attainted 1603), His sister and co-heir, Bridget, married Sir Reginald Egerton, 1st Baronet, see above.