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Biography of Edward William Spencer Cavendish 10th Duke Devonshire 1895-1950

Paternal Family Tree: Cavendish

On 30 Jul 1892 [his father] Victor Christian William Cavendish 9th Duke Devonshire (age 24) and [his mother] Evelyn Emily Mary Petty-Fitzmaurice Duchess Devonshire (age 21) were married. She by marriage Duchess Devonshire. She the daughter of [his grandfather] Henry Petty-Fitzmaurice 5th Marquess Lansdowne (age 47).

On 06 May 1895 Edward William Spencer Cavendish 10th Duke Devonshire was born to Victor Christian William Cavendish 9th Duke Devonshire (age 26) and Evelyn Emily Mary Petty-Fitzmaurice Duchess Devonshire (age 24).

Around 1897 Edward William Spencer Cavendish 10th Duke Devonshire (age 1) educated at Eton College [Map].

Around 1899 Edward William Spencer Cavendish 10th Duke Devonshire (age 3) educated at Trinity College, Cambridge University [Map].

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

On 10 Dec 1917 [his son] William Cavendish was born to Edward William Spencer Cavendish 10th Duke Devonshire (age 22) and [his wife] Mary Alice Gascoyne-Cecil Duchess Devonshire (age 22).

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

On 06 Nov 1922 [his daughter] Mary Cavendish was born to Edward William Spencer Cavendish 10th Duke Devonshire (age 27) and [his wife] Mary Alice Gascoyne-Cecil Duchess Devonshire (age 27).

On 17 Nov 1922 [his daughter] Mary Cavendish died.

On 24 Apr 1926 [his daughter] Elizabeth Cavendish was born to Edward William Spencer Cavendish 10th Duke Devonshire (age 30) and [his wife] Mary Alice Gascoyne-Cecil Duchess Devonshire (age 30).

On 06 Nov 1927 [his daughter] Anne Cavendish was born to Edward William Spencer Cavendish 10th Duke Devonshire (age 32) and [his wife] Mary Alice Gascoyne-Cecil Duchess Devonshire (age 32).

On 06 May 1938 [his father] Victor Christian William Cavendish 9th Duke Devonshire (age 69) died at Chatsworth House [Map]. He was buried at Cavendish Plot, St Peter's Church, Edensor [Map]. Edward William Spencer Cavendish 10th Duke Devonshire (age 43) succeeded 10th Duke Devonshire, 13th Earl Devonshire, 5th Earl Burlington, 13th Baron Cavendish Hardwick. [his wife] Mary Alice Gascoyne-Cecil Duchess Devonshire (age 42) by marriage Duchess Devonshire. On 02 Apr 1960 [his mother] Evelyn Emily Mary Petty-Fitzmaurice Duchess Devonshire (age 67) died. Both the Duke and Duchess were buried in the Cavendish Plot, St Peter's Church, Edensor [Map].

Evelyn Emily Mary Petty-Fitzmaurice Duchess Devonshire: On 27 Aug 1870 she was born to Henry Petty-Fitzmaurice 5th Marquess Lansdowne. On 30 Jul 1892 Victor Christian William Cavendish 9th Duke Devonshire and she were married. She by marriage Duchess Devonshire. She the daughter of Henry Petty-Fitzmaurice 5th Marquess Lansdowne.

On 19 Apr 1941 [his son] Andrew Cavendish 11th Duke Devonshire (age 21) and [his daughter-in-law] Deborah Mitford (age 21) were married. He the son of Edward William Spencer Cavendish 10th Duke Devonshire (age 45) and [his wife] Mary Alice Gascoyne-Cecil Duchess Devonshire (age 45).

At the commencement of their honeymoon Deborah ‘stopped the car when starting on her honeymoon and registered at a small Labour Exchange for National Service,' as per The Sketch.

In 1942 Edward William Spencer Cavendish 10th Duke Devonshire (age 46) was appointed 892nd Knight of the Garter by King George VI of the United Kingdom (age 46).

Wedding of William Cavendish and Kathleen Kennedy

On 06 May 1944 [his son] William Cavendish (age 26) and [his daughter-in-law] Kathleen "Kick" Kennedy (age 24) were married at Chelsea Register Office. She the daughter of Joseph Patrick Kennedy (age 55) and Rose Elizabeth Fitzgerald (age 53). He the son of Edward William Spencer Cavendish 10th Duke Devonshire (age 49) and [his wife] Mary Alice Gascoyne-Cecil Duchess Devonshire (age 48).

The Duke of Devonshire and the bride's eldest brother Joseph P. Kennedy Jr (age 28), a lieutenant in the United States Navy, signed the marriage register The Duke of Rutland (age 24) served as best man.

The photos, from left to right, Mary, Duchess of Devonshire, the grooms William, Marquess of Hartington, the bride Kathleen Kennedy, Joseph Kennedy, Edward, 10th Duke of Devonshire.

Kathleen "Kick" Kennedy: On 20 Feb 1920 she was born to Joseph Patrick Kennedy and Rose Elizabeth Fitzgerald at Brookline Massachusetts. On 13 May 1948 Kathleen "Kick" Kennedy and William Henry Lawrence Peter Wentworth-Fitzwilliam 8th and 6th Earl Fitzwilliam died in a plane crash at the Plateau du Coiron, Saint-Bauzile during the course of their journey from Paris succeeded 9th Earl Fitzwilliam, 7th Earl Fitzwilliam, 11th Baron Fitzwilliam of Liffer in Donegal. His wealth, estimated at 45 million pounds, including half of the Wentworth Woodhouse estate, the Coolattin estate in County Wicklow, Ireland, and a large part of the Fitzwilliam art collection went to his daughter Ann Juliet Dorothea Maud Wentworth-Fitzwilliam Marchioness Bristol.

Joseph Patrick Kennedy: On 25 Jul 1915 he was born to Joseph Patrick Kennedy and Rose Elizabeth Fitzgerald. On 12 Aug 1944 Joseph Patrick Kennedy was killed at Blythburgh, Suffolk when his plane exploded over the English Channel during a top-secret mission.

On 09 Sep 1944 [his son] William Cavendish (age 26) was killed in action by a sniper whilst leading a company trying to capture the town of Heppen in Belgium. He was buried at the Leopoldsburg War Cemetery.

In 1946 [his brother-in-law] Robert Arthur James Gascoyne-Cecil 5th Marquess Salisbury (age 52) was appointed 896th Knight of the Garter by King George VI of the United Kingdom (age 50).

After 13 May 1948 [his former daughter-in-law] Kathleen "Kick" Kennedy (deceased) was buried at Cavendish Plot, St Peter's Church, Edensor [Map]. Joseph Patrick Kennedy (age 59), her father, was the only Kennedy family member to attend.

On Saturday 29 Jun 1963, around four in the afternoon, her grave was visited by her elder brother President John Fitzgerald Kennedy (age 46), some five months before his assassination. He was travelling from Shannon to London for a meeting with the British Prime Minister when he made a detour landing at Waddington and then travelling by helicopter to St Peter's Church, Edensor [Map]. He laid a wreath which he had brought from Ireland. Present at the wreath laying was his sisters Eunice Mary Kennedy (age 41) and Jean Ann Kennedy (age 35), and the Duke and [his wife] Duchess (age 67) of Devonshire.

On 26 Nov 1950 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 daughter-in-law] Deborah Vivien Mitford Duchess Devonshire (age 30) by marriage Duchess Devonshire. On 24 Dec 1988 [his wife] 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].

Ancestors of Edward William Spencer Cavendish 10th Duke Devonshire 1895-1950

Great x 1 Grandfather: William Cavendish 7th Duke Devonshire

Great x 2 Grandmother: Louisa O'Callaghan

GrandFather: Edward Cavendish

Great x 4 Grandfather: Henry Howard 4th Earl Carlisle

Great x 3 Grandfather: Frederick Howard 5th Earl Carlisle

Great x 4 Grandmother: Isabella Byron Countess Carlisle

Great x 2 Grandfather: George Howard 6th Earl Carlisle

Great x 1 Grandmother: Blanche Georgiana Howard

Father: Victor Christian William Cavendish 9th Duke Devonshire

Great x 4 Grandfather: Edward Lascelles

Great x 3 Grandfather: Edward Lascelles 1st Earl Harewood

Great x 2 Grandfather: Henry Lascelles 2nd Earl Harewood

Great x 4 Grandfather: William Chaloner

Great x 3 Grandmother: Anne Chaloner Baroness Harewood

Great x 1 Grandfather: William Lascelles

Great x 2 Grandmother: Henrietta Sebright Countess Harewood

GrandMother: Emma Elizabeth Lascelles

Great x 4 Grandfather: Henry Howard 4th Earl Carlisle

Great x 3 Grandfather: Frederick Howard 5th Earl Carlisle

Great x 4 Grandmother: Isabella Byron Countess Carlisle

Great x 2 Grandfather: George Howard 6th Earl Carlisle

Great x 1 Grandmother: Caroline Georgiana Howard

Edward William Spencer Cavendish 10th Duke Devonshire

Great x 2 Grandfather: Henry Petty-Fitzmaurice 3rd Marquess Lansdowne

Great x 3 Grandmother: Louisa Fitzpatrick Marchioness Lansdowne

Great x 1 Grandfather: Henry Thomas Petty-Fitzmaurice 4th Marquess Lansdowne

Great x 3 Grandfather: Henry Thomas Fox-Strangways 2nd Earl of Ilchester

Great x 4 Grandmother: Elizabeth Strangways-Horner Countess Ilchester

Great x 2 Grandmother: Louisa Emma Fox-Strangways Marchioness of Lansdowne

Great x 4 Grandfather: Standish O'Grady

Great x 3 Grandmother: Mary Theresa O'Grady Countess of Ilchester

GrandFather: Henry Petty-Fitzmaurice 5th Marquess Lansdowne

Great x 2 Grandfather: Charles Joseph Comte de Flahaut

Great x 1 Grandmother: Emily Jane de Flahaut Marchioness Lansdowne

Great x 2 Grandmother: Margaret Mercer Elphinstone Countess Flahaut and 2nd Baroness Keith

Great x 4 Grandfather: Colonel William Mercer of Aldie

Great x 3 Grandmother: Jane Mercer

Mother: Evelyn Emily Mary Petty-Fitzmaurice Duchess Devonshire