In 1814 [her father] Charles Compton Cavendish 1st Baron Chesham (age 20) and [her mother] Catherine Susan Gordon Baroness Chesham (age 22) were married. She the daughter of George Gordon 9th Marquess Huntly 1761-1853 (age 52) and Catherine Anne Cope Marchioness Huntly 1771-1832 (age 43). He the son of George Augustus Henry Cavendish 1st Earl Burlington 1754-1834 (age 59) and Elizabeth Compton Countess Burlington 1760-1835 (age 53).
On 25 Nov 1820 Harriet Cavendish Countess Strafford was born to Charles Compton Cavendish 1st Baron Chesham (age 27) and Catherine Susan Gordon Baroness Chesham (age 28).
On 07 Mar 1829 [her future husband] George Byng 2nd Earl Strafford (age 22) and Agnes Paget (age 25) were married. She the daughter of Henry William Paget 1st Marquess Anglesey (age 60) and Caroline Elizabeth Villiers Duchess Argyll (age 54). He the son of John Byng 1st Earl Strafford (age 57) and Mary Stevens Mackenzie.
On 18 Aug 1835 Walter Stirling 2nd Baronet (age 33) and [her future sister-in-law] Caroline Frances Byng were married. She the daughter of John Byng 1st Earl Strafford (age 63) and Marianne James Countess Strafford -1845.
On 16 Mar 1848 George Byng 2nd Earl Strafford (age 41) and Harriet Cavendish Countess Strafford (age 27) were married. He the son of John Byng 1st Earl Strafford (age 76) and Mary Stevens Mackenzie.
In 1849 [her son] Charles Cavendish George Byng was born to [her husband] George Byng 2nd Earl Strafford (age 42) and Harriet Cavendish Countess Strafford (age 28).
In 1851 [her son] Alfred John George Byng was born to [her husband] George Byng 2nd Earl Strafford (age 44) and Harriet Cavendish Countess Strafford (age 30).
On 19 Mar 1854 [her daughter] Susan Catherine Harriet Byng was born to [her husband] George Byng 2nd Earl Strafford (age 47) and Harriet Cavendish Countess Strafford (age 33).
On 25 Jul 1854 [her step-son] George Byng 3rd Earl Strafford (age 24) and Alice Leveson-Gower aka Egerton Countess Strafford 1830-1928 (age 23) were married. She the daughter of Francis Leveson Gower aka Egerton 1st Earl Ellesmere 1800-1857 (age 54) and Harriet Greville Countess Ellesmere 1803-1870 (age 51). He the son of George Byng 2nd Earl Strafford (age 48) and Agnes Paget. They were half third cousin once removed.
On 31 Dec 1855 [her daughter] Elizabeth Henrietta Alice Byng was born to [her husband] George Byng 2nd Earl Strafford (age 49) and Harriet Cavendish Countess Strafford (age 35).
In 1858 [her father] Charles Compton Cavendish 1st Baron Chesham (age 64) was created 1st Baron Chesham. [her mother] Catherine Susan Gordon Baroness Chesham (age 66) by marriage Baroness Chesham.
In 1858 [her son] Lionel Francis George Byng was born to [her husband] George Byng 2nd Earl Strafford (age 51) and Harriet Cavendish Countess Strafford (age 37).
In 1858 Hedworth Joliffe 2nd Baron Hylton (age 28) and [her step-daughter] Agnes Mary Georgiana Byng (age 24) were married. She the daughter of George Byng 2nd Earl Strafford (age 51) and Agnes Paget. They were second cousins.
On 08 Jun 1859 [her step-son] Francis Edmund Cecil Byng 5th Earl Strafford (age 24) and Florence Louisa Miles (age 19) were married. He the son of George Byng 2nd Earl Strafford (age 53) and Agnes Paget.
On 03 Jun 1860 [her father-in-law] John Byng 1st Earl Strafford (age 88) died. His son [her husband] George Byng 2nd Earl Strafford (age 53) succeeded 2nd Earl Strafford, 2nd Viscount Enfield of Enfield in Middlesex, 2nd Baron Strafford of Harmondsworth in Middlesex. Harriet Cavendish Countess Strafford (age 39) by marriage Countess Strafford.
On 06 Nov 1860 [her daughter] Margaret Florence Lucy Byng was born to [her husband] George Byng 2nd Earl Strafford (age 54) and Harriet Cavendish Countess Strafford (age 39).
On 11 Sep 1862 [her son] Julian Hedworth George Byng was born to [her husband] George Byng 2nd Earl Strafford (age 56) and Harriet Cavendish Countess Strafford (age 41).
On 15 Oct 1863 [her step-son] Henry Byng 4th Earl Strafford (age 32) and (age 27) were married. He the son of George Byng 2nd Earl Strafford (age 57) and Agnes Paget. They were fourth cousins.
On 10 Nov 1863 [her father] Charles Compton Cavendish 1st Baron Chesham (age 70) died. His son [her brother] William George Cavendish 2nd Baron Chesham (age 48) succeeded 2nd Baron Chesham. Henrietta Frances Lascelles Baroness Chesham by marriage Baroness Chesham.
In 1866 [her mother] Catherine Susan Gordon Baroness Chesham (age 74) died.
On 04 Aug 1866 [her step-son] Francis Edmund Cecil Byng 5th Earl Strafford (age 31) and Emily Georgina Kerr Countess Strafford 1847-1929 (age 19) were married. He the son of George Byng 2nd Earl Strafford (age 60) and Agnes Paget.
On 07 Apr 1878 [her step-daughter] Agnes Mary Georgiana Byng (age 44) died.
On 29 Oct 1886 [her husband] George Byng 2nd Earl Strafford (age 80) died. His son [her step-son] George Byng 3rd Earl Strafford (age 56) succeeded 3rd Earl Strafford, 3rd Viscount Enfield of Enfield in Middlesex, 3rd Baron Strafford of Harmondsworth in Middlesex. Alice Leveson-Gower aka Egerton Countess Strafford 1830-1928 (age 56) by marriage Countess Strafford.
In 1887 [her son] Alfred John George Byng (age 36) died.
On 11 Jun 1890 [her son-in-law] John Richard de Clare Boscawen (age 29) and [her daughter] Margaret Florence Lucy Byng (age 29) were married. She the daughter of George Byng 2nd Earl Strafford and Harriet Cavendish Countess Strafford 1820-1892 (age 69).
On 26 Jun 1892 Harriet Cavendish Countess Strafford (age 71) died.
Paternal Family Tree: Cavendish
Maternal Family Tree: Catherine Bisshopp Countess Liverpool 1744-1827
Kings Wessex: Great x 23 Grand Daughter of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 20 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 21 Grand Daughter of Maredudd ap Bleddyn King Powys 1047-1132
Kings England: Great x 10 Grand Daughter of King Henry VII of England and Ireland
Kings Scotland: Great x 16 Grand Daughter of Robert "The Bruce" I King Scotland
Kings Franks: Great x 20 Grand Daughter of Louis VII King Franks
Kings France: Great x 13 Grand Daughter of Charles "Beloved Mad" VI King France
Great x 4 Grandfather: William Cavendish 1st Duke Devonshire 9 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: William Cavendish 2nd Duke Devonshire 10 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Mary Butler Duchess Devonshire
10 x Great Grand Daughter of King Edward III of England
Great x 2 Grandfather: William Cavendish 3rd Duke Devonshire 10 x Great Grand Son of Henry IV King England
Great x 4 Grandfather: William Russell
10 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Rachel Russell Duchess Devonshire 1674-1725 9 x Great Grand Daughter of Henry IV King England
Great x 4 Grandmother: Rachel Wriothesley
8 x Great Grand Daughter of Henry IV King England
Great x 1 Grandfather: William Cavendish 4th Duke Devonshire 11 x Great Grand Son of Henry IV King England
GrandFather: George Augustus Henry Cavendish 1st Earl Burlington 1754-1834 8 x Great Grand Son of King Henry VII of England and Ireland
Great x 4 Grandfather: Charles Boyle 3rd Baron Clifford
9 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Charles Boyle 2nd Earl Burlington 5 x Great Grand Son of King Henry VII of England and Ireland
Great x 4 Grandmother: Jane Seymour Baroness Clifford
4 x Great Grand Daughter of King Henry VII of England and Ireland
Great x 2 Grandfather: Richard Boyle 3rd Earl Burlington 6 x Great Grand Son of King Henry VII of England and Ireland
Great x 4 Grandfather: Henry Noel
Great x 3 Grandmother: Juliana Noel Countess Burlington 1672-1750
Great x 1 Grandmother: Charlotte Elizabeth Boyle Marchioness Hartington 7 x Great Grand Daughter of King Henry VII of England and Ireland
Great x 4 Grandfather: George Savile 1st Marquess Halifax
9 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: William Savile 2nd Marquess Halifax 1665-1700 10 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Dorothy Spencer Lady Savile
9 x Great Grand Daughter of King Edward III of England
Great x 2 Grandmother: Dorothy Savile Countess Burlington 11 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Daniel Finch 2nd Earl Nottingham 7th Earl Winchilsea
10 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Mary Finch Duchess Roxburghe 1677- 10 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Essex Rich 2nd Countess Nottingham
9 x Great Grand Daughter of King Edward III of England
Father: Charles Compton Cavendish 1st Baron Chesham 9 x Great Grand Son of King Henry VII of England and Ireland
Great x 4 Grandfather: James Compton 3rd Earl of Northampton
8 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: George Compton 4th Earl of Northampton 9 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Mary Noel Countess Northampton
Great x 2 Grandfather: Charles Compton 10 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Stephen Fox
Great x 3 Grandmother: Jane Fox Countess Northampton
Great x 4 Grandmother: Elizabeth Whittle
Great x 1 Grandfather: Charles Compton 7th Earl of Northampton 1737-1763 11 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Kingsmill Lucy 2nd Baronet
Great x 3 Grandfather: Berkeley Lucy 3rd Baronet 9 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Theophila Berkeley
8 x Great Grand Daughter of King Edward III of England
Great x 2 Grandmother: Mary Lucy 10 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Charles Cotton
Great x 3 Grandmother: Catherine Cotton 9 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Isabella Hutchinson 8 x Great Grand Daughter of King Edward III of England
GrandMother: Elizabeth Compton Countess Burlington 1760-1835 12 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Charles Somerset Marquess Worcester
10 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Henry Somerset 2nd Duke Beaufort 11 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Rebecca Child Marchioness Worcester
Great x 2 Grandfather: Charles Noel Somerset 4th Duke Beaufort 11 x Great Grand Son of Henry IV King England
Great x 4 Grandfather: Wriothesley Baptist Noel 2nd Earl Gainsborough 1661-1690 9 x Great Grand Son of Henry IV King England
Great x 3 Grandmother: Rachel Noel Duchess Beaufort 1687-1709 10 x Great Grand Daughter of Henry IV King England
Great x 4 Grandmother: Catherine Greville Duchess Buckingham and Normandby 10 x Great Grand Daughter of King Edward III of England
Great x 1 Grandmother: Anne Somerset Countess Northampton 12 x Great Grand Daughter of Henry IV King England
Great x 4 Grandfather: Richard Berkeley 11 x Great Grand Son of King Edward "Longshanks" I of England
Great x 3 Grandfather: John Symes Berkeley 12 x Great Grand Son of King Edward "Longshanks" I of England
Great x 2 Grandmother: Elizabeth Berekeley Duchess Beaufort 1713-1799 13 x Great Grand Daughter of King Edward "Longshanks" I of England
Great x 3 Grandmother: Elizabeth Norborne
Harriet Cavendish Countess Strafford 1820-1892 10 x Great Grand Daughter of King Henry VII of England and Ireland
Great x 4 Grandfather: Charles Gordon 1st Earl Aboyne 1638-1681 8 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Charles Gordon 2nd Earl Aboyne 1670-1702 9 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Elizabeth Lyon Countess Aboyne 1647-1681 8 x Great Grand Daughter of King Edward III of England
Great x 2 Grandfather: John Gordon 3rd Earl Aboyne -1732 10 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Patrick Lyon 3rd Earl Strathmore and Kinghorne 1643-1695 8 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Elizabeth Lyon Countess Aboyne 1672-1739 9 x Great Grand Daughter of King Edward III of England
Great x 1 Grandfather: Charles Gordon 4th Earl Aboyne 1726-1794 11 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: George Lockhart
Great x 2 Grandmother: 12 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Alexander Montgomerie 9th Earl Eglinton 10 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Euphemia Montgomerie 11 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Margaret Cochrane
GrandFather: George Gordon 9th Marquess Huntly 1761-1853 12 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Alexander Stewart 3rd Earl Galloway -1690
Great x 3 Grandfather: James Stewart 5th Earl Galloway 1670-1746 10 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Mary Douglas Countess Galloway
9 x Great Grand Daughter of King Edward III of England
Great x 2 Grandfather: Alexander Stewart 6th Earl Galloway 11 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Alexander Montgomerie 9th Earl Eglinton 10 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Catherine Montgomerie Countess Galloway 11 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Margaret Cochrane
Great x 1 Grandmother: Margaret Stewart Countess Aboyne -1762 12 x Great Grand Daughter of King Edward III of England
Mother: Catherine Susan Gordon Baroness Chesham 11 x Great Grand Daughter of King Edward IV of England
Great x 4 Grandfather: Johnathan Cope 12 x Great Grand Son of King Edward "Longshanks" I of England
Great x 3 Grandfather: Johnathan Cope 1st Baronet 13 x Great Grand Son of King Edward "Longshanks" I of England
Great x 2 Grandfather: Johnathan Cope 14 x Great Grand Son of King Edward "Longshanks" I of England
Great x 4 Grandfather: Robert Jenkinson 2nd Baronet
Great x 3 Grandmother: Mary Jenkinson Lady Cope
Great x 1 Grandfather: Charles Cope 2nd Baronet 9 x Great Grand Son of King Edward IV of England
Great x 4 Grandfather: Charles Howard 3rd Earl Carlisle 1669-1738
9 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Henry Howard 4th Earl Carlisle 10 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Anne Capell Countess Carlisle 9 x Great Grand Daughter of King Edward III of England
Great x 2 Grandmother: Arabella Howard 8 x Great Grand Daughter of King Edward IV of England
Great x 4 Grandfather: Charles Spencer 3rd Earl of Sunderland 10 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Frances Spencer Countess Carlisle 1696-1742 7 x Great Grand Daughter of King Edward IV of England
Great x 4 Grandmother: Arabella Cavendish 6 x Great Grand Daughter of King Edward IV of England
GrandMother: Catherine Anne Cope Marchioness Huntly 1771-1832 10 x Great Grand Daughter of King Edward IV of England
Great x 4 Grandfather: Cecil Bisshopp 4th Baronet 9 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Cecil Bisshopp 5th Baronet 10 x Great Grand Son of King Edward III of England
Great x 2 Grandfather: Cecil Bisshopp 6th Baronet 11 x Great Grand Son of King Edward III of England
Great x 1 Grandmother: Catherine Bisshopp Countess Liverpool 12 x Great Grand Daughter of King Edward III of England