On 26 Jul 1836 [her father] Charles Grey (age 32) and [her mother] Caroline Eliza Farquhar (age 22) were married. He the son of Charles Grey 2nd Earl Grey (age 72) and Mary Elizabeth Ponsonby Countess Grey 1776-1861 (age 60).
On 28 Nov 1848 Sybil Mary Grey Duchess St Albans was born to Charles Grey (age 44) and Caroline Eliza Farquhar (age 34).
On 27 May 1849 William Beauclerk 9th Duke St Albans (age 48) died. His son [her future husband] William Amelius Aubrey Beauclerk 10th Duke St Albans 1840-1898 (age 9) succeeded 10th Duke St Albans, 10th Earl Burford, 10th Baron Heddington.
On 20 Jun 1867 William Amelius Aubrey Beauclerk 10th Duke St Albans 1840-1898 (age 27) and Sybil Mary Grey Duchess St Albans (age 18) were married. She by marriage Duchess St Albans. He the son of William Beauclerk 9th Duke St Albans and (age 49). They were fourth cousins. He a great x 4 grandson of King Charles II of England Scotland and Ireland.
On 12 Apr 1869 [her daughter] Louise De Vere Beauclerk was born to [her husband] William Amelius Aubrey Beauclerk 10th Duke St Albans 1840-1898 (age 28) and Sybil Mary Grey Duchess St Albans (age 20).
On 26 Mar 1870 [her son] Charles De Vere Beauclerk 11th Duke St Albans 1870-1934 was born to [her husband] William Amelius Aubrey Beauclerk 10th Duke St Albans 1840-1898 (age 29) and Sybil Mary Grey Duchess St Albans (age 21).
On 31 Mar 1870 [her father] Charles Grey (age 66) died.
On 21 Aug 1871 [her daughter] Sybil Evelyn De Vere Beauclerk was born to [her husband] William Amelius Aubrey Beauclerk 10th Duke St Albans 1840-1898 (age 31) and Sybil Mary Grey Duchess St Albans (age 22).
On 07 Sep 1871 Sybil Mary Grey Duchess St Albans (age 22) died.
On 03 Jan 1874 [her former husband] William Amelius Aubrey Beauclerk 10th Duke St Albans 1840-1898 (age 33) and (age 26) were married at Newtown Anner, County Tipperary. She by marriage Duchess St Albans. He the son of William Beauclerk 9th Duke St Albans and (age 56). He a great x 4 grandson of King Charles II of England Scotland and Ireland.
On 10 May 1898 [her former husband] William Amelius Aubrey Beauclerk 10th Duke St Albans 1840-1898 (age 58) died. On His son [her son] Charles De Vere Beauclerk 11th Duke St Albans 1870-1934 (age 28) succeeded 11th Duke St Albans, 11th Earl Burford, 11th Baron Heddington.
Paternal Family Tree: Grey
Maternal Family Tree: Caroline Eliza Farquhar 1814-1890
Kings Wessex: Great x 24 Grand Daughter of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 21 Grand Daughter of Owain "Great" King Gwynedd 1100-1170
Kings Seisyllwg: Great x 26 Grand Daughter of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 22 Grand Daughter of Maredudd ap Bleddyn King Powys 1047-1132
Kings England: Great x 15 Grand Daughter of King Edward III of England
Kings Scotland: Great x 19 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 17 Grand Daughter of Philip "Bold" III King France
Great x 4 Grandfather: John Grey 10 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: John Grey 11 x Great Grand Son of King Edward III of England
Great x 2 Grandfather: Henry Grey 1st Baronet 12 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Margaret Person
Great x 1 Grandfather: Charles Grey 1st Earl Grey 13 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Thomas Wood of Fallodon, Northumberland
Great x 2 Grandmother: Hannah Wood
GrandFather: Charles Grey 2nd Earl Grey 13 x Great Grand Son of King Edward III of England
Great x 2 Grandfather: George Grey
Great x 1 Grandmother: 12 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Ralph Ogle of Sandiford and Kirkley 9 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Nathaniel Ogle 10 x Great Grand Son of King Edward III of England
Great x 2 Grandmother: Elizabeth Ogle 11 x Great Grand Daughter of King Edward III of England
Father: Charles Grey 14 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: William Ponsonby 1st Viscount Duncannon 10 x Great Grand Son of King Edward "Longshanks" I of England
Great x 3 Grandfather: Brabazon Ponsonby 1st Earl Bessborough 1679-1758 11 x Great Grand Son of King Edward "Longshanks" I of England
Great x 4 Grandmother: Mary Moore
Great x 2 Grandfather: John Ponsonby 12 x Great Grand Son of King Edward "Longshanks" I of England
Great x 4 Grandfather: John Margetson
Great x 3 Grandmother: Sarah Margetson 13 x Great Grand Daughter of King Edward "Longshanks" I of England
Great x 4 Grandmother: Alice Caulfeild Baroness Carpenter 12 x Great Grand Daughter of King Edward "Longshanks" I of England
Great x 1 Grandfather: William Ponsonby 1st Baron Ponsonby of Imokilly in County Cork 12 x Great Grand Son of Henry IV King England
Great x 4 Grandfather: William Cavendish 2nd Duke Devonshire
10 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: William Cavendish 3rd Duke Devonshire 10 x Great Grand Son of Henry IV King England
Great x 4 Grandmother: Rachel Russell Duchess Devonshire 1674-1725
9 x Great Grand Daughter of Henry IV King England
Great x 2 Grandmother: Elizabeth Cavendish 11 x Great Grand Daughter of Henry IV King England
GrandMother: Mary Elizabeth Ponsonby Countess Grey 1776-1861 13 x Great Grand Daughter of Henry IV King England
Sybil Mary Grey Duchess St Albans 1848-1871 15 x Great Grand Daughter of King Edward III of England
Mother: Caroline Eliza Farquhar