John Spencer-Churchill, 11th Duke of Marlborough

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His Grace
The Duke of Marlborough
11th Duke of Marlborough Allan Warren.jpg
The Duke of Marlborough in 1984
Born (1926-04-13)13 April 1926
Blenheim Palace, Oxfordshire, England
Died 16 October 2014(2014-10-16) (aged 88)
Woodstock, England
Spouse(s) Susan Mary Hornby
Athina Livanos
Countess Rosita Douglas
Lily Sahni
Issue John Spencer-Churchill
Jamie Spencer-Churchill
Lady Henrietta Spencer-Churchill
Richard Spencer-Churchill
Edward Spencer-Churchill
Alexandra Spencer-Churchill
Parents John Spencer-Churchill
Alexandra Mary Hilda Cadogan

John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough, JP, DL, (13 April 1926 – 16 October 2014), was the son of Lt.-Col. John Spencer-Churchill, 10th Duke of Marlborough, and his wife, Hon. Alexandra Mary Hilda Cadogan. He was also a relation of The Duke of Devonshire and a generational cousin of the war-time Conservative Prime Minister, Sir Winston Churchill. He was also a distant relative of Diana, Princess of Wales, as both belong to the Spencer family, and of the Vanderbilt family through his paternal grandmother, Consuelo Vanderbilt.

His principal seat was Blenheim Palace, in Woodstock, Oxfordshire.

The Duke of Marlborough ranked 224th in the Sunday Times Rich List 2004, with an estimated wealth of £185m.

His death was announced on 16 October 2014 by Blenheim Palace.[1]

Spouses and children[edit]

1. The then Marquess of Blandford married Susan Mary Hornby, daughter of Michael Charles St John Hornby and Nicolette Joan Ward, on 19 October 1951.[2] They divorced in 1961 and had three offspring:

2. He then married Athina Onassis, née Livanos, former wife of Aristotle Onassis, and daughter of Stavros Livanos. They were married from 1961 until their divorce in 1971. The marriage produced no offspring.

3. Thirdly, he married Countess Rosita Douglas-Stjernorp, daughter of ambassador Count Carl Douglas-Stjernorp and Ottora Haas-Heye on 20 May 1972. They divorced on 15 May 2008.[4] They had three offspring:

  • Lord Richard Spencer-Churchill (born 1973; died four months later)
  • Lord Edward Albert Charles Spencer-Churchill (born 1974)
  • Lady Alexandra Elizabeth Spencer-Churchill (born 1977)

4. The Duke married fourthly 3 December 2008 in the Private Chapel at Blenheim[5] Lily Mahtani née Sahni (born ca. 1957 Iran), former wife of Ratan Mahtani, a wealthy Indian expatriate businessman, by whom she had three children.[6]

Life and work[edit]

The Duke was educated at Eton College and served seven years in the Life Guards in which achieved the rank of Captain. In 1972, on inheriting the Dukedom, he took over the management of Blenheim Palace and the Blenheim estate.

In order to fund the maintenance of the house, he opened it to visitors and as a film set, and established a number of businesses including a garden furniture company and a water bottling plant. [7]

He was also active in a range of organisations, including the Thames and Chilterns Tourist Board and Oxford United Football Club. He served as Vice President of Witney Conservatives, the local party of David Cameron.


Titles and honours[edit]




Arms of John Spencer-Churchill, 11th Duke of Marlborough
Coronet of a British Duke.svg Arms of Winston Churchill.svg
The coat of arms of the 5th Duke of Marlborough and all subsequent Dukes of Marlborough
1817 by the 5th Duke of Marlborough
The coronet of a Duke
1st: a lion couchant guardant Argent supporting a banner Gules charged with a dexter hand couped Argent (Churchill)
2nd: out of a ducal coronet Or a griffin's head between two wings expanded Argent gorged with a collar gemel and armed Gules (Spencer)
Quarterly: 1st and 4th, Sable a lion rampant Argent, on a canton of the second a cross Gules (Churchill); 2nd and 3rd, quarterly Argent and Gules a fret Or, over all on a bend Sable three Escallops of the first (Spencer); over all in the centre chief point (as an augmentation of honour) an escutcheon Argent charged with the cross of Saint George surmounted by an inescutcheon Azure charged with three fleurs-de-lys Or, two over one
On either side, a wyvern wings elevated Gules


  1. ^ "Duke of Marlborough dies". Blenheim Palace. 
  2. ^ "Blandford wedding 1951". British Pathe. 
  3. ^
  4. ^ "It's a Sunny day to get divorced". Mail Online. 15 May 2008. 
  5. ^ Richard Kay. "A Sunny day to get married" Daily Mail, 4 December 2008.
  6. ^ Elizabeth Sanderson "How a Persian beauty reunited the grumpy Duke with black sheep son he disinherited" Daily Mail 17 August 2008. According to this article, the former Lily Sahni is the Persian-born daughter of an Indian businessman associated with the Hinduja family. She married 1987 Ratan Mahtani, a Nigeria-based Indian industrialist, and divorced him more than ten years ago, after having three children with him. Until her relationship with Marlborough, she was best known for her lawsuit against Sarah, Duchess of York for repayment of a loan made in 1994. According to other reports in the Daily Mail, the new Duchess brought about a reconciliation between her future husband and his eldest son Jamie Blandford, who attended his father's fourth wedding ceremony. More details at the 11th Duke and his marriages
  7. ^ "The Duke of Marlborough obituary". Guardian. 16 October 2014. 

External links[edit]

Peerage of England
Preceded by
John Spencer-Churchill
Duke of Marlborough
Succeeded by
Jamie Spencer-Churchill