Biography of Andrew Cavendish 11th Duke Devonshire 1920-2004

Paternal Family Tree: Cavendish

Maternal Family Tree: Elizabeth Milbanke Viscountess Melbourne 1751-1818

In 1917 [his father] Edward William Spencer Cavendish 10th Duke Devonshire (age 21) and [his mother] Mary Alice Gascoyne-Cecil Duchess Devonshire (age 21) were married. She the daughter of [his grandfather] James Gascoyne-Cecil 4th Marquess Salisbury (age 55) and [his grandmother] Cicely Anne Gore Marchioness Salisbury (age 49). He the son of [his grandfather] Victor Christian William Cavendish 9th Duke Devonshire (age 48) and [his grandmother] Evelyn Emily Mary Petty-Fitzmaurice Duchess Devonshire (age 46).

On 02 Jan 1920 Andrew Cavendish 11th Duke Devonshire was born to Edward William Spencer Cavendish 10th Duke Devonshire (age 24) and Mary Alice Gascoyne-Cecil Duchess Devonshire (age 24).

In 1941 Andrew Cavendish 11th Duke Devonshire (age 20) and Deborah Vivien Mitford Duchess Devonshire (age 20) were married. He the son of Edward William Spencer Cavendish 10th Duke Devonshire (age 45) and Mary Alice Gascoyne-Cecil Duchess Devonshire (age 45).

On 26 Mar 1943 [his daughter] Emma Cavendish was born to Andrew Cavendish 11th Duke Devonshire (age 23) and [his wife] Deborah Vivien Mitford Duchess Devonshire (age 22)

On 27 Apr 1944 [his son] Peregrine Cavendish 12th Duke of Devonshire was born to Andrew Cavendish 11th Duke Devonshire (age 24) and [his wife] Deborah Vivien Mitford Duchess Devonshire (age 24) at Chatsworth House [Map]. He was educated at Eton College, Exeter College, Oxford, where he read history, and at the Royal Agricultural College (now the Royal Agricultural University), Cirencester.

On 26 Nov 1950 [his father] Edward William Spencer Cavendish 10th Duke Devonshire (age 55) died. His son Andrew Cavendish 11th Duke Devonshire (age 30) succeeded 11th Duke Devonshire, 14th Earl Devonshire, 6th Earl Burlington, 14th Baron Cavendish Hardwick. [his wife] Deborah Vivien Mitford Duchess Devonshire (age 30) by marriage Duchess Devonshire. On 24 Dec 1988 [his mother] Mary Alice Gascoyne-Cecil Duchess Devonshire (age 55) died. Both the Duke and Duchess were buried in the Cavendish Plot, St Peter's Church, Edensor [Map].

On 03 Sep 1963 [his son-in-law] Tobias Tennant (age 22) and [his daughter] Emma Cavendish (age 20) were married. She the daughter of Andrew Cavendish 11th Duke Devonshire (age 43) and [his wife] Deborah Vivien Mitford Duchess Devonshire (age 43).

On 28 Jun 1967 [his son] Peregrine Cavendish 12th Duke of Devonshire (age 23) and [his daughter-in-law] Amanda Carmen Heywood-Lonsdale Duchess of Devonshire (age 23) were married. He the son of Andrew Cavendish 11th Duke Devonshire (age 47) and [his wife] Deborah Vivien Mitford Duchess Devonshire (age 47).

2000. The steps to the St Peter's Church, Edensor [Map] were re-built and repaired to mark the 50th Anniversary of the Dukedom of Andrew Cavendish 11th Duke Devonshire (age 79).

On 03 May 2004 Andrew Cavendish 11th Duke Devonshire (age 84) died. His son [his son] Peregrine Cavendish 12th Duke of Devonshire (age 60) succeeded 12th Duke Devonshire, 15th Earl Devonshire, 15th Baron Cavendish Hardwick, 7th Earl Burlington. [his daughter-in-law] Amanda Carmen Heywood-Lonsdale Duchess of Devonshire (age 60) by marriage Duchess Devonshire.

After 03 May 2004. Cavendish Plot, St Peter's Church, Edensor [Map]. Andrew Cavendish 11th Duke Devonshire (deceased) and [his former wife] Deborah Vivien Mitford Duchess Devonshire (age 84).

On 24 Sep 2014 [his former wife] Deborah Vivien Mitford Duchess Devonshire (age 94) died.

Royal Ancestors of Andrew Cavendish 11th Duke Devonshire 1920-2004

Kings Wessex: Great x 24 Grand Son of King Edmund "Ironside" I of England

Kings Gwynedd: Great x 21 Grand Son of Owain "Great" King Gwynedd

Kings Seisyllwg: Great x 25 Grand Son of Hywel "Dda aka Good" King Seisyllwg King Deheubarth

Kings Powys: Great x 22 Grand Son of Maredudd ap Bleddyn King Powys

Kings England: Great x 14 Grand Son of King Edward IV of England

Kings Scotland: Great x 23 Grand Son of King Duncan I of Scotland

Kings Franks: Great x 21 Grand Son of Louis VII King Franks

Kings France: Great x 17 Grand Son of Philip IV King France

Ancestors of Andrew Cavendish 11th Duke Devonshire 1920-2004

Great x 4 Grandfather: George Augustus Henry Cavendish 1st Earl Burlington 8 x Great Grand Son of King Henry VII of England and Ireland

Great x 3 Grandfather: William Cavendish 9 x Great Grand Son of King Henry VII of England and Ireland

Great x 4 Grandmother: Elizabeth Compton Countess Burlington 12 x Great Grand Daughter of King Edward III of England

Great x 2 Grandfather: William Cavendish 7th Duke Devonshire 10 x Great Grand Son of King Henry VII of England and Ireland

Great x 3 Grandmother: Louisa Ocallaghan

Great x 1 Grandfather: Edward Cavendish 11 x Great Grand Son of King Henry VII of England and Ireland

Great x 4 Grandfather: Frederick Howard 5th Earl Carlisle 11 x Great Grand Son of King Edward III of England

Great x 3 Grandfather: George Howard 6th Earl Carlisle 9 x Great Grand Son of King Henry VII of England and Ireland

Great x 4 Grandmother: Margaret Caroline Leveson-Gower Countess Carlisle 8 x Great Grand Daughter of King Henry VII of England and Ireland

Great x 2 Grandmother: Blanche Georgiana Howard Duchess Devonshire 10 x Great Grand Daughter of King Henry VII of England and Ireland

Great x 4 Grandfather: William Cavendish 5th Duke Devonshire 8 x Great Grand Son of King Henry VII of England and Ireland

Great x 3 Grandmother: Georgiana Cavendish Countess Carlisle 9 x Great Grand Daughter of King Henry VII of England and Ireland

Great x 4 Grandmother: Georgiana Spencer Duchess Devonshire 10 x Great Grand Daughter of King Henry VII of England and Ireland

GrandFather: Victor Christian William Cavendish 9th Duke Devonshire 12 x Great Grand Son of King Henry VII of England and Ireland

Great x 4 Grandfather: Edward Lascelles 1st Earl Harewood

Great x 3 Grandfather: Henry Lascelles 2nd Earl Harewood

Great x 4 Grandmother: Anne Chaloner Baroness Harewood

Great x 2 Grandfather: William Lascelles

Great x 3 Grandmother: Henrietta Sebright Countess Harewood

Great x 1 Grandmother: Emma Elizabeth Lascelles 11 x Great Grand Daughter of King Henry VII of England and Ireland

Great x 4 Grandfather: Frederick Howard 5th Earl Carlisle 11 x Great Grand Son of King Edward III of England

Great x 3 Grandfather: George Howard 6th Earl Carlisle 9 x Great Grand Son of King Henry VII of England and Ireland

Great x 4 Grandmother: Margaret Caroline Leveson-Gower Countess Carlisle 8 x Great Grand Daughter of King Henry VII of England and Ireland

Great x 2 Grandmother: Caroline Georgiana Howard 10 x Great Grand Daughter of King Henry VII of England and Ireland

Great x 4 Grandfather: William Cavendish 5th Duke Devonshire 8 x Great Grand Son of King Henry VII of England and Ireland

Great x 3 Grandmother: Georgiana Cavendish Countess Carlisle 9 x Great Grand Daughter of King Henry VII of England and Ireland

Great x 4 Grandmother: Georgiana Spencer Duchess Devonshire 10 x Great Grand Daughter of King Henry VII of England and Ireland

Father: Edward William Spencer Cavendish 10th Duke Devonshire 13 x Great Grand Son of King Henry VII of England and Ireland

Great x 4 Grandfather: William Petty 1st Marquess Lansdowne

Great x 3 Grandfather: Henry Petty-Fitzmaurice 3rd Marquess Lansdowne 12 x Great Grand Son of King Edward III of England

Great x 4 Grandmother: Louisa Fitzpatrick Marchioness Lansdowne 11 x Great Grand Daughter of King Edward III of England

Great x 2 Grandfather: Henry Thomas Petty-Fitzmaurice 4th Marquess Lansdowne 13 x Great Grand Son of King Edward III of England

Great x 4 Grandfather: Henry Thomas Fox-Strangways 2nd Earl of Ilchester 12 x Great Grand Son of King Edward III of England

Great x 3 Grandmother: Louisa Fox-Strangways Marchioness Lansdowne 13 x Great Grand Daughter of King Edward III of England

Great x 1 Grandfather: Henry Petty-Fitzmaurice 5th Marquess Lansdowne 14 x Great Grand Son of King Edward III of England

Great x 3 Grandfather: Charles Joseph Comte de Flahaut

Great x 2 Grandmother: Emily Jane de Flahaut Marchioness Lansdowne 20 x Great Grand Daughter of King John of England

Great x 4 Grandfather: George Keith Elphinstone 1st Viscount Keith 18 x Great Grand Son of King John of England

Great x 3 Grandmother: Margaret Mercer Elphinstone Countess Flahaut and 2nd Baroness Keith 19 x Great Grand Daughter of King John of England

Great x 4 Grandmother: Jane Mercer

GrandMother: Evelyn Emily Mary Petty-Fitzmaurice Duchess Devonshire 15 x Great Grand Daughter of King Edward III of England

Andrew Cavendish 11th Duke Devonshire 14 x Great Grand Son of King Edward IV of England

Great x 4 Grandfather: James Cecil 6th Earl of Salisbury 8 x Great Grand Son of King Edward IV of England

Great x 3 Grandfather: James Cecil 1st Marquess Salisbury 9 x Great Grand Son of King Edward IV of England

Great x 4 Grandmother: Elizabeth Keet Countess of Salisbury

Great x 2 Grandfather: James Brownlow William Gascoyne-Cecil 2nd Marquess Salisbury 10 x Great Grand Son of King Edward IV of England

Great x 4 Grandfather: Wills Hill 1st Marquess Downshire

Great x 3 Grandmother: Mary Amelia Hill Marchioness Salisbury 10 x Great Grand Daughter of King Edward III of England

Great x 4 Grandmother: Margaretta Fitzgerald 9 x Great Grand Daughter of King Edward III of England

Great x 1 Grandfather: Robert Arthur Talbot Gascoyne-Cecil 3rd Marquess Salisbury 11 x Great Grand Son of King Edward IV of England

Great x 4 Grandfather: Bamber Gascoigne "The Elder"

Great x 3 Grandfather: Bamber "The Younger" Gascoyne

Great x 4 Grandmother: Mary Green

Great x 2 Grandmother: Frances Mary Gascoyne Marchioness Salisbury

Great x 4 Grandfather: Chase Price

Great x 3 Grandmother: Sarah Bridget Frances Price

Great x 4 Grandmother: Susan Evelyn

GrandFather: James Gascoyne-Cecil 4th Marquess Salisbury 12 x Great Grand Son of King Edward IV of England

Mother: Mary Alice Gascoyne-Cecil Duchess Devonshire 13 x Great Grand Daughter of King Edward IV of England

Great x 4 Grandfather: Arthur Saunders Gore 2nd Earl Arran

Great x 3 Grandfather: William John Gore 12 x Great Grand Son of King Edward III of England

Great x 4 Grandmother: Catherine Annesley 11 x Great Grand Daughter of King Edward III of England

Great x 2 Grandfather: Philip Gore 4th Earl Arran 13 x Great Grand Son of King Edward III of England

Great x 4 Grandfather: Thomas Hales 4th Baronet 18 x Great Grand Son of King Henry "Curtmantle" II of England

Great x 3 Grandmother: Caroline Hales 19 x Great Grand Daughter of King Henry "Curtmantle" II of England

Great x 1 Grandfather: Arthur Saunders Gore 5th Earl Arran 14 x Great Grand Son of King Edward III of England

Great x 3 Grandfather: William Francis Patrick Napier

Great x 2 Grandmother: Elizabeth Marianne Napier Countess Arran

GrandMother: Cicely Anne Gore Marchioness Salisbury 13 x Great Grand Daughter of King Henry IV of England

Great x 4 Grandfather: Robert Jocelyn 2nd Earl Roden 12 x Great Grand Son of King Edward III of England

Great x 3 Grandfather: Robert Jocelyn 3rd Earl Roden 13 x Great Grand Son of King Edward III of England

Great x 2 Grandfather: Robert Jocelyn 11 x Great Grand Son of King Henry IV of England

Great x 4 Grandfather: Thomas Stapleton 12th Baron Despencer 9 x Great Grand Son of King Henry IV of England

Great x 3 Grandmother: Maria Frances Catherine Stapleton Countess Roden 10 x Great Grand Daughter of King Henry IV of England

Great x 4 Grandmother: Elizabeth Eliot Baroness Despencer

Great x 1 Grandmother: Edith Jocelyn Countess Arran 12 x Great Grand Daughter of King Henry IV of England

Great x 4 Grandfather: George Nassau Clavering-Cowper 3rd Earl Cowper 13 x Great Grand Son of King Edward III of England

Great x 3 Grandfather: Peter Nassau Clavering-Cowper 5th Earl Cowper 14 x Great Grand Son of King Edward III of England

Great x 4 Grandmother: Hannah Anna Gore 3rd Countess Cowper

Great x 2 Grandmother: Frances Elizabeth Cowper 14 x Great Grand Daughter of King Edward III of England

Great x 4 Grandfather: Penistone Lamb 1st Viscount Melbourne

Great x 3 Grandmother: Emily Lamb Countess Cowper 13 x Great Grand Daughter of King Edward III of England

Great x 4 Grandmother: Elizabeth Milbanke Viscountess Melbourne 12 x Great Grand Daughter of King Edward III of England