Caroline Maria Montagu Duchess Montrose was born to George Montagu 4th Duke Manchester 1737-1788 and Elizabeth Dashwood Duchess Manchester 1740-1832.
On 10 May 1762 [her grandfather] Robert Montagu 3rd Duke Manchester 1710-1762 (age 52) died. His son [her father] George Montagu 4th Duke Manchester 1737-1788 (age 25) succeeded 4th Duke Manchester, 7th Earl Manchester, 7th Viscount Mandeville, 7th Baron Montagu of Kimbolton.
On 22 Oct 1762 [her father] George Montagu 4th Duke Manchester 1737-1788 (age 25) and [her mother] Elizabeth Dashwood Duchess Manchester 1740-1832 (age 22) were married. She by marriage Duchess Manchester. He the son of Robert Montagu 3rd Duke Manchester 1710-1762 and .
In 1785 [her future husband] James Graham 3rd Duke Montrose (age 29) and Jemima Elizabeth Ashburnham were married. She the daughter of John Ashburnham 2nd Earl Ashburnham 1724-1812 (age 60) and . He the son of William Graham 2nd Duke Montrose 1712-1790 (age 72) and Lucy Manners Duchess Montrose 1717-1788 (age 68).
On 02 Sep 1788 [her father] George Montagu 4th Duke Manchester 1737-1788 (age 51) died. His son [her brother] William Montagu 5th Duke Manchester 1771-1843 (age 16) succeeded 5th Duke Manchester, 8th Earl Manchester, 8th Viscount Mandeville, 8th Baron Montagu of Kimbolton.
In 1790 James Graham 3rd Duke Montrose (age 34) and Caroline Maria Montagu Duchess Montrose were married. She the daughter of George Montagu 4th Duke Manchester 1737-1788 and Elizabeth Dashwood Duchess Manchester 1740-1832 (age 50). He the son of William Graham 2nd Duke Montrose 1712-1790 (age 77) and Lucy Manners Duchess Montrose 1717-1788.
On 23 Sep 1790 [her father-in-law] William Graham 2nd Duke Montrose 1712-1790 (age 78) died at Twickenham, Richmond. His son [her husband] James Graham 3rd Duke Montrose (age 35) succeeded 3rd Duke Montrose. Caroline Maria Montagu Duchess Montrose by marriage Duchess Montrose.
Before 25 Sep 1793 [her daughter] Georgiana Charlotte Graham Countess Nottingham Winchelsea -1835 was born to [her husband] James Graham 3rd Duke Montrose (age 38) and Caroline Maria Montagu Duchess Montrose.
On 25 Sep 1793 [her daughter] Lucy Graham Countess Powis was born to [her husband] James Graham 3rd Duke Montrose (age 38) and Caroline Maria Montagu Duchess Montrose.
On 16 Jul 1799 [her son] James Graham 4th Duke Montrose 1799-1874 was born to [her husband] James Graham 3rd Duke Montrose (age 43) and Caroline Maria Montagu Duchess Montrose.
On 26 Jul 1814 [her son-in-law] George Finch-Hatton 5th Earl Nottingham 10th Earl Winchilsea (age 23) and [her daughter] Georgiana Charlotte Graham Countess Nottingham Winchelsea -1835 (age 20) were married. She the daughter of James Graham 3rd Duke Montrose (age 58) and Caroline Maria Montagu Duchess Montrose -1847.
On 09 Feb 1818 [her son-in-law] Edward Herbert 2nd Earl Powis (age 32) and [her daughter] Lucy Graham Countess Powis (age 24) were married. She the daughter of James Graham 3rd Duke Montrose (age 62) and Caroline Maria Montagu Duchess Montrose -1847. He the son of Edward Clive 1st Earl Powis (age 63) and Henrietta Antonia Herbert 3rd Countess Powis (age 59). He a great x 4 grandson of King James II of England Scotland and Ireland. 
On 26 Jun 1832 [her mother] Elizabeth Dashwood Duchess Manchester 1740-1832 (age 92) died at Berkeley Square, Mayfair. She was buried at Kimbolton.
In 1836 [her son] James Graham 4th Duke Montrose 1799-1874 (age 36) and [her daughter-in-law] Caroline Agnes Horsley Beresford "Mr Manton" Duchess Montrose (age 18) were married. He the son of James Graham 3rd Duke Montrose (age 80) and Caroline Maria Montagu Duchess Montrose -1847.
On 30 Dec 1836 [her husband] James Graham 3rd Duke Montrose (age 81) died. His son [her son] James Graham 4th Duke Montrose 1799-1874 (age 37) succeeded 4th Duke Montrose. [her daughter-in-law] Caroline Agnes Horsley Beresford "Mr Manton" Duchess Montrose (age 18) by marriage Duchess Montrose.
In 1847 Caroline Maria Montagu Duchess Montrose died.
Paternal Family Tree: Montagu
Maternal Family Tree: Elizabeth Spencer Lady Dashwood 1716-1798
Kings Wessex: Great x 22 Grand Daughter of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 19 Grand Daughter of Owain "Great" King Gwynedd 1100-1170
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 1047-1132
Kings England: Great x 13 Grand Daughter of King Edward III of England
Kings Scotland: Great x 17 Grand Daughter of William "Lion" I King Scotland
Kings Franks: Great x 19 Grand Daughter of Louis VII King Franks
Kings France: Great x 15 Grand Daughter of Philip "The Fair" IV King France
Great x 4 Grandfather: Henry Montagu 1st Earl Manchester 9 x Great Grand Son of King Edward "Longshanks" I of England
Great x 3 Grandfather: Edward Montagu 2nd Earl Manchester 10 x Great Grand Son of King Edward "Longshanks" I of England
Great x 4 Grandmother: Catherine Spencer
Great x 2 Grandfather: Robert Montagu 3rd Earl Manchester 10 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Robert Rich 2nd Earl Warwick
8 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Anne Rich Viscountess Mandeville 9 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Frances Hatton Countess Warwick
Great x 1 Grandfather: Charles Montagu 1st Duke Manchester 1662-1722 10 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Henry Yelverton
Great x 3 Grandfather: Christopher Yelverton 1st Baronet 9 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Mary Beale 8 x Great Grand Daughter of King Edward III of England
Great x 2 Grandmother: Anne Yelverton Countess Manchester 1630-1698 9 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: William Twysden 1st Baronet
7 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Anne Twysden 8 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Anne Finch Lady Twysden 8 x Great Grand Daughter of King Edward III of England
GrandFather: Robert Montagu 3rd Duke Manchester 1710-1762 11 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Fulk Greville
7 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Robert Greville 2nd Baron Brooke 8 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Mary Copley
Great x 2 Grandfather: Robert Greville 4th Baron Brooke 9 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Francis Russell 4th Earl Bedford
10 x Great Grand Son of King John "Lackland" of England
Great x 3 Grandmother: Catherine Russell Baroness Brooke 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
Great x 1 Grandmother: Doddington Greville Duchess Manchester 1672-1720 10 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: William Dodington
Great x 3 Grandfather: John Dodington
Great x 2 Grandmother: Ann Dodington Baroness Brooke
Father: George Montagu 4th Duke Manchester 1737-1788 12 x Great Grand Son of King Edward III of England
Caroline Maria Montagu Duchess Montrose -1847 13 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Samuel Dashwood
Great x 3 Grandfather: George Dashwood
Great x 2 Grandfather: Robert Dashwood 1st Baronet
Great x 4 Grandfather: William Perry
Great x 3 Grandmother: Margaret Perry
Great x 1 Grandfather: Robert Dashwood
Great x 4 Grandfather: Thomas Chamberlayne 1st Baronet
Great x 3 Grandfather: Thomas Chamberlayne 2nd Baronet
Great x 2 Grandmother: Penelope Chamberlayne Lady Dashwood
GrandFather: James Dashwood 2nd Baronet
Great x 4 Grandfather: Thomas Reade
Great x 3 Grandfather: John Reade 1st Baronet
Great x 2 Grandfather: James Reade 2nd Baronet
Great x 4 Grandfather: Thomas Style 1st Baronet
Great x 3 Grandmother: Susanna Style Lady Reade
Great x 1 Grandmother: Dorothy Reade
Great x 3 Grandfather: Robert Dring of Isleworth, Middlesex
Great x 2 Grandmother: Love Dring Lady Reade
Mother: Elizabeth Dashwood Duchess Manchester 1740-1832
Great x 4 Grandfather: Robert Spencer
Great x 3 Grandfather: Edward Spencer
Great x 2 Grandfather: John Spencer
Great x 1 Grandfather: Edward Spencer
GrandMother: Elizabeth Spencer Lady Dashwood