Biography of Georgiana Spencer Duchess Devonshire 1757-1806

Paternal Family Tree: Spencer

Maternal Family Tree: Anna Maria Mordaunt 1771

On 20th December 1755 [her father] John Spencer 1st Earl Spencer [aged 21] and [her mother] Margaret Georgiana Poyntz Countess Spencer [aged 18] were married at Althorp House, Northamptonshire [Map]. He the son of [her grandfather] John Spencer and [her grandmother] Georgiana Caroline Carteret [aged 39].

On 7th June 1757 Georgiana Spencer Duchess Devonshire was born to [her father] John Spencer 1st Earl Spencer [aged 22] and [her mother] Margaret Georgiana Poyntz Countess Spencer [aged 20] at Althorp House, Northamptonshire [Map].

On 3rd April 1761 [her father] John Spencer 1st Earl Spencer [aged 26] was created 1st Viscount Spencer, 1st Baron Spencer Althorp. [her mother] Margaret Georgiana Poyntz Countess Spencer [aged 23] by marriage Viscountess Spencer, 1st Baroness Spencer Althorp.

On 2nd October 1764 William Cavendish 4th Duke Devonshire [aged 44] died. His son [her future husband] William [aged 16] succeeded 5th Duke Devonshire, 8th Earl Devonshire, 8th Baron Cavendish Hardwick.

On 1st November 1765 [her father] John Spencer 1st Earl Spencer [aged 30] was created 1st Earl Spencer, 1st Viscount Althorp. [her mother] Margaret Georgiana Poyntz Countess Spencer [aged 28] by marriage Countess Spencer, 1st Viscountess Althorp.

Around 1774 Angelica Kauffmann [aged 32]. Portrait of siblings Georgiana [aged 16], [her sister] Henriette [aged 12] and [her brother] George [aged 15] Spencer.

On 7th June 1774 William Cavendish 5th Duke Devonshire [aged 26] and Georgiana Spencer Duchess Devonshire [aged 17] were married at St Mary's Church, Wimbledon. It was her 17th birthday. She by marriage Duchess Devonshire. She the daughter of John Spencer 1st Earl Spencer [aged 39] and Margaret Georgiana Poyntz Countess Spencer [aged 37]. He the son of William Cavendish 4th Duke Devonshire and Charlotte Elizabeth Boyle Marchioness Hartington. They were fourth cousins.

Around 1775 Joshua Reynolds [aged 51]. Portrait of Georgiana Spencer Duchess Devonshire [aged 17].

Chronicle of a Bourgeois of Valenciennes

Récits d’un bourgeois de Valenciennes aka The Chronicle of a Bourgeois of Valenciennes is a vivid 14th-century vernacular chronicle written by an anonymous urban chronicler from Valenciennes in the County of Hainaut. It survives in a manuscript that describes local and regional history from about 1253 to 1366, blending chronology, narrative episodes, and eyewitness-style accounts of political, military, and social events in medieval France, Flanders, and the Low Countries. The work begins with a chronological framework of events affecting Valenciennes and its region under rulers such as King Philip VI of France and the shifting allegiances of local nobility. It includes accounts of conflicts, sieges, diplomatic manoeuvres, and the impact of broader struggles like the Hundred Years’ War on urban life in Hainaut. Written from the perspective of a burgher (bourgeois) rather than a monastery or royal court, the chronicle offers a rare lay viewpoint on high politics and warfare, reflecting how merchants, townspeople, and civic institutions experienced the turbulence of the 13th and 14th centuries. Its narrative style combines straightforward reporting of events with moral and civic observations, making it a valuable source for readers interested in medieval urban society, regional politics, and the lived experience of war and governance in pre-modern Europe.

Available at Amazon in eBook and Paperback format.

In 1775 Daniel Gardner [aged 25]. "The Three Witches from Macbeth". From the National Portrait Gallery: "This unusual group portrait depicts three of the most politically influential and socially notorious women of the period. They are, from left to right, the society ladies and political hostesses Elizabeth Lamb [aged 23], Viscountess Melbourne, Georgiana [aged 17], Duchess of Devonshire and the sculptor Anne Seymour Damer [aged 26]. All three women were intimate friends sharing a common passion for Whig politics and the arts."

Around 1780. John Downman [aged 30]. Portrait of Georgiana Spencer Duchess Devonshire [aged 22].

On 27th November 1780 [her brother-in-law] Frederick Ponsonby 3rd Earl Bessborough [aged 22] and [her sister] Henrietta Frances Spencer Countess Bessborough [aged 19] were married. She by marriage Countess Bessborough. She the daughter of [her father] John Spencer 1st Earl Spencer [aged 45] and [her mother] Margaret Georgiana Poyntz Countess Spencer [aged 43]. He the son of William Ponsonby 2nd Earl Bessborough [aged 76] and Caroline Cavendish Countess Bessborough. They were fifth cousins.

On 6th March 1781 [her brother] George John Spencer 2nd Earl Spencer [aged 22] and [her sister-in-law] Lavinia Bingham Countess Spencer [aged 19] were married. She the daughter of Charles Bingham 1st Earl Lucan [aged 45] and Margaret Smith Countess Lucan [aged 41]. He the son of [her father] John Spencer 1st Earl Spencer [aged 46] and [her mother] Margaret Georgiana Poyntz Countess Spencer [aged 43].

In 1783 Thomas Gainsborough [aged 55]. Portrait of Georgiana Spencer Duchess Devonshire [aged 25].

On 12th July 1783 [her daughter] Georgiana Cavendish Countess Carlisle was born to [her husband] William Cavendish 5th Duke Devonshire [aged 35] and Georgiana Spencer Duchess Devonshire [aged 26]. She married 21st March 1801 her fourth cousin George Howard 6th Earl Carlisle, son of Frederick Howard 5th Earl Carlisle and Margaret Caroline Leveson-Gower Countess Carlisle, and had issue.

On 31st October 1783 [her father] John Spencer 1st Earl Spencer [aged 48] died at Bath, Somerset [Map]. He was buried at St Mary the Virgin Church, Great Brington, Northamptonshire. His son [her brother] George [aged 25] succeeded 2nd Earl Spencer, 2nd Viscount Althorp, 2nd Viscount Spencer, 2nd Baron Spencer Althorp. [her sister-in-law] Lavinia Bingham Countess Spencer [aged 21] by marriage Countess Spencer.

Chronicle of Abbot Ralph of Coggeshall

The Chronicle of Abbot Ralph of Coggeshall (Chronicon Anglicanum) is an indispensable medieval history that brings to life centuries of English and European affairs through the eyes of a learned Cistercian monk. Ralph of Coggeshall, abbot of the Abbey of Coggeshall in Essex in the early 13th century, continued and expanded his community’s chronicle, documenting events from the Norman Conquest of 1066 into the tumultuous reign of King Henry III. Blending eyewitness testimony, careful compilation, and the monastic commitment to record-keeping, this chronicle offers a rare narrative of political intrigue, royal power struggles, and social upheaval in England and beyond. Ralph’s work captures the reigns of pivotal figures such as Richard I and King John, providing invaluable insights into their characters, decisions, and the forces that shaped medieval rule. More than a simple annal, Chronicon Anglicanum conveys the texture of medieval life and governance, making it a rich source for scholars and readers fascinated by English history, monastic authorship, and the shaping of the medieval world.

Available at Amazon in eBook and Paperback format.

On 29th August 1785 [her daughter] Harriet Cavendish Countess Granville was born to [her husband] William Cavendish 5th Duke Devonshire [aged 37] and Georgiana Spencer Duchess Devonshire [aged 28] at Devonshire House [Map]. She married 24th December 1809 her half fourth cousin once removed Granville Leveson-Gower 1st Earl Granville, son of Granville Leveson-Gower 1st Marquess Stafford and Susanna Stewart Marchioness Stafford, and had issue.

Around 1786 Thomas Gainsborough [aged 58]. Portrait of Georgiana Spencer Duchess Devonshire [aged 28].

On 21st May 1790 [her son] William Cavendish 6th Duke Devonshire was born to [her husband] William Cavendish 5th Duke Devonshire [aged 42] and Georgiana Spencer Duchess Devonshire [aged 32] at Paris [Map].

On 20th February 1792 [her illegitimate daughter] Eliza Courtenay was born illegitimately to Charles Grey 2nd Earl Grey [aged 27] and Georgiana Spencer Duchess Devonshire [aged 34] at Aix en Provence whilst she, Georgiana Spencer Duchess Devonshire was married to [her husband] William Cavendish 5th Duke Devonshire [aged 44]. The Duchess was forced to relinquish the child shortly after her birth, to be raised by Charles Grey's parents, Charles Grey 1st Earl Grey [aged 62] and Elizabeth Grey Countess Grey [aged 48]. The surname Courtenay was derived from her great-uncle, her maternal grandmother's brother, [her uncle] William Poyntz [aged 57].

On 3rd June 1794 [her sister-in-law] Dorothy Cavendish 3rd Duchess Portland [aged 43] died. She was buried at St Marylebone Church.

In 1799 [her brother] George John Spencer 2nd Earl Spencer [aged 40] was appointed 621st Knight of the Garter by King George III of Great Britain and Ireland [aged 60].

On 21st March 1801 [her son-in-law] George Howard 6th Earl Carlisle [aged 27] and Georgiana Cavendish Countess Carlisle [aged 17] were married. She the daughter of William Cavendish 5th Duke Devonshire [aged 53] and Georgiana Spencer Duchess Devonshire [aged 43]. He the son of Frederick Howard 5th Earl Carlisle [aged 52] and Margaret Caroline Leveson-Gower Countess Carlisle. They were fourth cousins.

On 30th March 1806 Georgiana Spencer Duchess Devonshire [aged 48] died at Devonshire House [Map]. She was buried at Derby Cathedral [Map]. Her husband William Cavendish 5th Duke Devonshire [aged 58], her mother Margaret Georgiana Poyntz Countess Spencer [aged 68], her sister Henrietta Frances Spencer Countess Bessborough [aged 44] and her eight months pregnant daughter Georgiana Cavendish Countess Carlisle [aged 22] were present, as was Elizabeth Christiana Hervey Duchess Devonshire [aged 48], her husband's mistress and future wife.

Chronicle of a Bourgeois of Valenciennes

Récits d’un bourgeois de Valenciennes aka The Chronicle of a Bourgeois of Valenciennes is a vivid 14th-century vernacular chronicle written by an anonymous urban chronicler from Valenciennes in the County of Hainaut. It survives in a manuscript that describes local and regional history from about 1253 to 1366, blending chronology, narrative episodes, and eyewitness-style accounts of political, military, and social events in medieval France, Flanders, and the Low Countries. The work begins with a chronological framework of events affecting Valenciennes and its region under rulers such as King Philip VI of France and the shifting allegiances of local nobility. It includes accounts of conflicts, sieges, diplomatic manoeuvres, and the impact of broader struggles like the Hundred Years’ War on urban life in Hainaut. Written from the perspective of a burgher (bourgeois) rather than a monastery or royal court, the chronicle offers a rare lay viewpoint on high politics and warfare, reflecting how merchants, townspeople, and civic institutions experienced the turbulence of the 13th and 14th centuries. Its narrative style combines straightforward reporting of events with moral and civic observations, making it a valuable source for readers interested in medieval urban society, regional politics, and the lived experience of war and governance in pre-modern Europe.

Available at Amazon in eBook and Paperback format.

On 29th July 1811 [her former husband] William Cavendish 5th Duke Devonshire [aged 63] died. His son William [aged 21] succeeded 6th Duke Devonshire, 9th Earl Devonshire, 9th Baron Cavendish Hardwick, 8th Baron Clifford.

On 12th October 1817 [her granddaughter] Georgiana Ellice was born to [her son-in-law] Robert Charles Ellice [aged 32] and [her illegitimate daughter] Eliza Courtenay [aged 25]. Named after her maternal grandmother Georgiana Spencer Duchess Devonshire. She married 4th November 1846 Hugh Horatio Seymour-Conway.

Royal Ancestors of Georgiana Spencer Duchess Devonshire 1757-1806

Kings Wessex: Great x 21 Grand Daughter of King Edmund "Ironside" I of England

Kings Gwynedd: Great x 19 Grand Daughter of Owain "Great" King Gwynedd

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

Kings Powys: Great x 20 Grand Daughter of Maredudd ap Bleddyn King Powys

Kings Godwinson: Great x 22 Grand Daughter of King Harold II of England

Kings England: Great x 10 Grand Daughter of King Henry VII of England and Ireland

Kings Scotland: Great x 20 Grand Daughter of King Duncan I of Scotland

Kings Franks: Great x 28 Grand Daughter of Charles "Charlemagne aka Great" King of the Franks King Lombardy Holy Roman Emperor

Kings France: Great x 13 Grand Daughter of Charles "Beloved Mad" VI King France

Kings Duke Aquitaine: Great x 25 Grand Daughter of Ranulf I Duke Aquitaine

Ancestors of Georgiana Spencer Duchess Devonshire 1757-1806

Great x 4 Grandfather: William Spencer 2nd Baron Spencer 8 x Great Grand Son of King Edward III of England

Great x 3 Grandfather: Henry Spencer 1st Earl of Sunderland 8 x Great Grand Son of King Henry IV of England

Great x 4 Grandmother: Penelope Wriothesley Baroness Spencer Wormleighton 7 x Great Grand Daughter of King Henry IV of England

Great x 2 Grandfather: Robert Spencer 2nd Earl of Sunderland 9 x Great Grand Son of King Edward III of England

Great x 4 Grandfather: Robert Sidney 2nd Earl of Leicester 10 x Great Grand Son of King Edward I of England

Great x 3 Grandmother: Dorothy Sidney Countess Sunderland 8 x Great Grand Daughter of King Edward III of England

Great x 4 Grandmother: Dorothy Percy Countess Leicester 7 x Great Grand Daughter of King Edward III of England

Great x 1 Grandfather: Charles Spencer 3rd Earl of Sunderland 10 x Great Grand Son of King Edward III of England

Great x 4 Grandfather: John Digby 1st Earl Bristol 7 x Great Grand Son of King Edward III of England

Great x 3 Grandfather: George Digby 2nd Earl Bristol 8 x Great Grand Son of King Edward III of England

Great x 4 Grandmother: Beatrice Walcott

Great x 2 Grandmother: Anne Digby Countess Sunderland 9 x Great Grand Daughter of King Edward III of England

Great x 4 Grandfather: Francis Russell 4th Earl Bedford 10 x Great Grand Son of King John of England

Great x 3 Grandmother: Anne Russell Countess Bristol 9 x Great Grand Daughter of King Edward III of England

Great x 4 Grandmother: Catherine Brydges Countess Bedford 8 x Great Grand Daughter of King Edward III of England

GrandFather: John Spencer 11 x Great Grand Son of King Edward III of England

Great x 3 Grandfather: Winston Churchill

Great x 2 Grandfather: John Churchill 1st Duke of Marlborough 14 x Great Grand Son of King Edward I of England

Great x 4 Grandfather: John Drake

Great x 3 Grandmother: Elizabeth Drake 13 x Great Grand Daughter of King Edward I of England

Great x 4 Grandmother: Helen Boteler 12 x Great Grand Daughter of King Edward I of England

Great x 1 Grandmother: Anne Churchill Countess Sunderland 15 x Great Grand Daughter of King Edward I of England

Great x 4 Grandfather: John Jennings

Great x 3 Grandfather: Richard Jennings

Great x 2 Grandmother: Sarah Jennings Duchess of Marlborough

Great x 4 Grandfather: Gifford Thornhurst 1st Baronet

Great x 3 Grandmother: Frances Thornhurst

Great x 4 Grandmother: Susanna Temple

Father: John Spencer 1st Earl Spencer 9 x Great Grand Son of King Henry VII of England and Ireland

Great x 4 Grandfather: George Carteret 1st Baronet 12 x Great Grand Son of King Henry III of England

Great x 3 Grandfather: Philip Carteret 13 x Great Grand Son of King Henry III of England

Great x 2 Grandfather: George Carteret 1st Baron Carteret 12 x Great Grand Son of King Edward I of England

Great x 4 Grandfather: Edward Montagu 1st Earl Sandwich 10 x Great Grand Son of King Edward I of England

Great x 3 Grandmother: Jemima Montagu 11 x Great Grand Daughter of King Edward I of England

Great x 4 Grandmother: Jemima Crew Countess Sandwich 12 x Great Grand Daughter of King Edward I of England

Great x 1 Grandfather: John Carteret 2nd Earl Granville 13 x Great Grand Son of King Edward I of England

Great x 4 Grandfather: Bevil Grenville

Great x 3 Grandfather: John Granville 1st Earl Bath

Great x 4 Grandmother: Grace Smith

Great x 2 Grandmother: Jane Granville Baroness Gower

Great x 4 Grandfather: Peter Wyche

Great x 3 Grandmother: Jane Wyche

GrandMother: Georgiana Caroline Carteret 8 x Great Grand Daughter of King Henry VII of England and Ireland

Great x 4 Grandfather: Henry Worsley 2nd Baronet 7 x Great Grand Son of King Edward III of England

Great x 3 Grandfather: Robert Worsley 3rd Baronet 8 x Great Grand Son of King Edward III of England

Great x 2 Grandfather: Robert Worsley 4th Baronet 9 x Great Grand Son of King Edward III of England

Great x 4 Grandfather: James Herbert 8 x Great Grand Son of King Edward III of England

Great x 3 Grandmother: Mary Herbert Countess Gainsborough 9 x Great Grand Daughter of King Edward III of England

Great x 1 Grandmother: Frances Worsley Countess Granville 7 x Great Grand Daughter of King Henry VII of England and Ireland

Great x 4 Grandfather: Henry Thynne 1st Baronet 9 x Great Grand Son of King Edward III of England

Great x 3 Grandfather: Thomas Thynne 1st Viscount Weymouth 10 x Great Grand Son of King Edward III of England

Great x 4 Grandmother: Mary Coventry Lady Thynne Kempsford

Great x 2 Grandmother: Frances Thynne 6 x Great Grand Daughter of King Henry VII of England and Ireland

Great x 4 Grandfather: Heneage Finch 3rd Earl Winchilsea 8 x Great Grand Son of King Edward III of England

Great x 3 Grandmother: Frances Finch Viscountess Weymouth 5 x Great Grand Daughter of King Henry VII of England and Ireland

Great x 4 Grandmother: Mary Seymour Countess Winchelsea 4 x Great Grand Daughter of King Henry VII of England and Ireland

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

Great x 4 Grandfather: William Poyntz 9 x Great Grand Son of King Henry III of England

Great x 3 Grandfather: John Poyntz 10 x Great Grand Son of King Henry III of England

Great x 2 Grandfather: Newdigate Poyntz 11 x Great Grand Son of King Henry III of England

Great x 1 Grandfather: William Poyntz 12 x Great Grand Son of King Henry III of England

GrandFather: Stephen Poyntz 13 x Great Grand Son of King Henry III of England

Mother: Margaret Georgiana Poyntz Countess Spencer 11 x Great Grand Daughter of King Edward III of England

Great x 4 Grandfather: Henry Mordaunt 4th Baron Mordaunt

Great x 3 Grandfather: John Mordaunt 1st Earl Peterborough 7 x Great Grand Son of King Edward III of England

Great x 4 Grandmother: Margaret Compton Baroness Mordaunt 6 x Great Grand Daughter of King Edward III of England

Great x 2 Grandfather: John Mordaunt 1st Viscount Mordaunt 8 x Great Grand Son of King Edward III of England

Great x 4 Grandfather: William Howard 3rd Baron Howard of Effingham 7 x Great Grand Son of King Edward III of England

Great x 3 Grandmother: Elizabeth Howard Countess Peterborough 8 x Great Grand Daughter of King Edward III of England

Great x 4 Grandmother: Anne St John Lady Effingham 10 x Great Grand Daughter of King John of England

Great x 1 Grandfather: Lewis Mordaunt 9 x Great Grand Son of King Edward III of England

Great x 4 Grandfather: Robert Carey 1st Earl Monmouth 6 x Great Grand Son of King Edward III of England

Great x 3 Grandfather: Thomas Carey 7 x Great Grand Son of King Edward III of England

Great x 4 Grandmother: Elizabeth Trevannion Countess Monmouth

Great x 2 Grandmother: Elizabeth Carey Viscountess Mordaunt 8 x Great Grand Daughter of King Edward III of England

Great x 4 Grandfather: Thomas Smith

Great x 3 Grandmother: Margaret Smith

GrandMother: Anna Maria Mordaunt 10 x Great Grand Daughter of King Edward III of England