On 28 Mar 1765 Johnathan Cope 1st Baronet (age 74) died at Orton Longueville predeceasing his father. His grandson [her father] Charles Cope 2nd Baronet (age 22) succeeded 2nd Baronet Cope of Bruern in Oxfordshire.
In 1767 [her father] Charles Cope 2nd Baronet (age 24) and [her mother] Catherine Bisshopp Countess Liverpool (age 22) were married at her house in Hertford Street. She by marriage Lady Cope of Bruern in Oxfordshire.
In 1769 Arabella Diana Cope 3rd Duchess Dorset was born to Charles Cope 2nd Baronet (age 26) and Catherine Bisshopp Countess Liverpool (age 24).
On 05 Jan 1769 Charles Sackville 2nd Duke Dorset 1711-1769 (age 57) died. His nephew [her future husband] John Frederick Sackville 3rd Duke Dorset (age 23) succeeded 3rd Duke Dorset, 9th Earl Dorset, 4th Earl Middlesex, 9th Baron Buckhurst, 4th Baron Cranfield of Cranfield in Middlesex.
On 14 Jun 1781 [her father] Charles Cope 2nd Baronet (age 38) died. His son [her brother] Charles Cope 3rd Baronet (age 11) succeeded 3rd Baronet Cope of Bruern in Oxfordshire although he died on Christmas Day six months later aged eleven.
On 22 Jun 1782 [her step-father] Charles Jenkinson 1st Earl Liverpool (age 53) and [her mother] Catherine Bisshopp Countess Liverpool (age 37) were married at her house in Hertford Street.
On 23 Jun 1782 Henry Russell 1st Baronet (age 30) and [her future sister-in-law] Anne Barbara Whitworth Lady Russell were married. They had six sons and five daughters.
In 1790 John Frederick Sackville 3rd Duke Dorset (age 44) and Arabella Diana Cope 3rd Duchess Dorset (age 21) were married. She by marriage Duchess Dorset, 9th Countess Dorset. The difference in their ages was 23 years. She the daughter of Charles Cope 2nd Baronet and Catherine Bisshopp Countess Liverpool (age 45).
On 30 Jul 1792 [her daughter] Mary Sackville Countess Plymouth Amherst 1792-1864 was born to [her husband] John Frederick Sackville 3rd Duke Dorset (age 47) and Arabella Diana Cope 3rd Duchess Dorset (age 23).
On 15 Nov 1793 [her son] George Frederick Sackville 4th Duke Dorset 1793-1815 was born to [her husband] John Frederick Sackville 3rd Duke Dorset (age 48) and Arabella Diana Cope 3rd Duchess Dorset (age 24).
On 11 Aug 1795 [her daughter] Elizabeth Sackville Countess De La Warr 1795-1870 was born to [her husband] John Frederick Sackville 3rd Duke Dorset (age 50) and Arabella Diana Cope 3rd Duchess Dorset (age 26).
On 19 Jul 1799 [her husband] John Frederick Sackville 3rd Duke Dorset (age 54) died. His son [her son] George Frederick Sackville 4th Duke Dorset 1793-1815 (age 5) succeeded 4th Duke Dorset, 10th Earl Dorset, 5th Earl Middlesex, 10th Baron Buckhurst, 5th Baron Cranfield of Cranfield in Middlesex.
On 07 Apr 1801 (age 48) and Arabella Diana Cope 3rd Duchess Dorset (age 32) were married. She the daughter of Charles Cope 2nd Baronet and Catherine Bisshopp Countess Liverpool (age 56).
Before 23 Jan 1810 John Hoppner (age 51). Portrait of Arabella Diana Cope 3rd Duchess Dorset (age 41).
On 05 Aug 1811 [her son-in-law] Other Archer Windsor 6th Earl Plymouth 1789-1833 (age 22) and [her daughter] Mary Sackville Countess Plymouth Amherst 1792-1864 (age 19) were married. She by marriage Countess Plymouth. She the daughter of John Frederick Sackville 3rd Duke Dorset and Arabella Diana Cope 3rd Duchess Dorset 1769-1825 (age 42). He the son of Other Windsor 5th Earl Plymouth 1751-1799 and Sarah Archer Countess Plymouth and Amherst (age 49).
On 21 Jun 1813 [her son-in-law] George Sackville-West 5th Earl De La Warr 1791-1869 (age 21) and [her daughter] Elizabeth Sackville Countess De La Warr 1795-1870 (age 17) were married. She by marriage Countess De La Warr. She the daughter of John Frederick Sackville 3rd Duke Dorset and Arabella Diana Cope 3rd Duchess Dorset 1769-1825 (age 44). He the son of John West 4th Earl De La Warr 1758-1795.
On 01 Aug 1814 [her sister-in-law] Anne Barbara Whitworth Lady Russell died.
In 1825 Arabella Diana Cope 3rd Duchess Dorset (age 56) died.
On 13 May 1825 [her former husband] (age 72) died. Earl Whitworth and Baron Adbaston in Staffordshire extinct.
Paternal Family Tree: Cope
Maternal Family Tree: Catherine Bisshopp Countess Liverpool 1744-1827
Kings Wessex: Great x 22 Grand Daughter of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 18 Grand Daughter of Owain "Great" King Gwynedd 1100-1170
Kings Seisyllwg: Great x 24 Grand Daughter of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 19 Grand Daughter of Maredudd ap Bleddyn King Powys 1047-1132
Kings England: Great x 10 Grand Daughter of King Edward IV of England
Kings Scotland: Great x 18 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 "Bold" III King France
Great x 4 Grandfather: William Cope 2nd Baronet 13 x Great Grand Son of King Edward "Longshanks" I of England
Great x 3 Grandfather: Johnathan Cope 11 x Great Grand Son of King Edward "Longshanks" I of England
Great x 2 Grandfather: Johnathan Cope 12 x Great Grand Son of King Edward "Longshanks" I of England
Great x 1 Grandfather: Johnathan Cope 1st Baronet 13 x Great Grand Son of King Edward "Longshanks" I of England
GrandFather: Johnathan Cope 14 x Great Grand Son of King Edward "Longshanks" I of England
Great x 4 Grandfather: Robert Jenkinson of Walcot Oxfordshire
Great x 3 Grandfather: Robert Jenkinson 1st Baronet
Great x 2 Grandfather: Robert Jenkinson 2nd Baronet
Great x 1 Grandmother: Mary Jenkinson Lady Cope
Father: Charles Cope 2nd Baronet 9 x Great Grand Son of King Edward IV of England
Great x 4 Grandfather: Charles Howard 1st Earl Carlisle 9 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Edward Howard 2nd Earl Carlisle 10 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Anne Howard Countess Carlisle -1696 9 x Great Grand Daughter of King Edward III of England
Great x 2 Grandfather: Charles Howard 3rd Earl Carlisle 1669-1738 9 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: William Uvedale
Great x 3 Grandmother: 8 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Victoria Carey 7 x Great Grand Daughter of King Edward III of England
Great x 1 Grandfather: Henry Howard 4th Earl Carlisle 10 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Arthur Capell 1st Baron Capell Hadham 8 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Arthur Capell 1st Earl Essex 9 x Great Grand Son of King Edward III of England
Great x 2 Grandmother: Anne Capell Countess Carlisle 9 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Algernon Percy 10th Earl of Northumberland 7 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Elizabeth Percy Countess Essex 8 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Anne Cecil 8 x Great Grand Daughter of King Edward III of England
GrandMother: Arabella Howard 8 x Great Grand Daughter of King Edward IV of England
Great x 4 Grandfather: Henry Spencer 1st Earl of Sunderland 8 x Great Grand Son of Henry IV King England
Great x 3 Grandfather: Robert Spencer 2nd Earl of Sunderland 9 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Dorothy Sidney Countess Sunderland 8 x Great Grand Daughter of King Edward III of England
Great x 2 Grandfather: Charles Spencer 3rd Earl of Sunderland 10 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: George Digby 2nd Earl Bristol 8 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Anne Digby Countess Sunderland 9 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Anne Russell Countess Bristol 9 x Great Grand Daughter of King Edward III of England
Great x 1 Grandmother: Frances Spencer Countess Carlisle 1696-1742 7 x Great Grand Daughter of King Edward IV of England
Great x 4 Grandfather: William Cavendish 1st Duke Newcastle upon Tyne 4 x Great Grand Son of King Edward IV of England
Great x 3 Grandfather: Henry Cavendish 2nd Duke Newcastle upon Tyne 5 x Great Grand Son of King Edward IV of England
Great x 4 Grandmother: Elizabeth Bassett Countess Newcastle upon Tyne 12 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 2 Grandmother: Arabella Cavendish 6 x Great Grand Daughter of King Edward IV of England
Great x 4 Grandfather: William Pierrepont of Thoresby 8 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Frances Pierrepont Duchess Newcastle upon Tyne 1630-1695 9 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Elizabeth Harries aka Harris
Arabella Diana Cope 3rd Duchess Dorset 1769-1825 10 x Great Grand Daughter of King Edward IV of England
Great x 4 Grandfather: Thomas Bisshopp 1st Baronet
Great x 3 Grandfather: Edward Bisshopp 2nd Baronet 9 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Jane Weston 8 x Great Grand Daughter of King Edward III of England
Great x 2 Grandfather: Cecil Bisshopp 4th Baronet 9 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Nicholas Tufton 1st Earl of Thanet 7 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Mary Tufton 8 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Frances Cecil Countess Isle Thanet 7 x Great Grand Daughter of King Edward III of England
Great x 1 Grandfather: Cecil Bisshopp 5th Baronet 10 x Great Grand Son of King Edward III of England
GrandFather: Cecil Bisshopp 6th Baronet 11 x Great Grand Son of King Edward III of England
Mother: Catherine Bisshopp Countess Liverpool 12 x Great Grand Daughter of King Edward III of England