Before 17 Sep 1900 [her father] William Frank Lascelles (age 37) and [her mother] Sybil Evelyn De Vere Beauclerk (age 29) were married. She the daughter of William Amelius Aubrey Beauclerk 10th Duke St Albans 1840-1898 and Sybil Mary Grey Duchess St Albans 1848-1871. She a great x 5 granddaughter of King Charles II of England Scotland and Ireland. 
On 17 Sep 1900 Vreda Lascelles Duchess Buccleuch and Queensbury was born to William Frank Lascelles (age 37) and Sybil Evelyn De Vere Beauclerk (age 29).
On 20 Sep 1910 [her mother] Sybil Evelyn De Vere Beauclerk (age 39) died.
On 08 Mar 1913 [her father] William Frank Lascelles (age 49) died.
On 21 Apr 1921 Walter Scott 8th Duke Buccleuch 10th Duke Queensberry 1894-1973 (age 26) and Vreda Lascelles Duchess Buccleuch and Queensbury (age 20) were married. He the son of John Scott 7th Duke Buccleuch 9th Duke Queensberry 1864-1935 (age 57) and Margaret Alice "Molly" Bridgeman Duchess Buccleuch Duchess Queensbury 1872-1954 (age 49).
On 20 Jan 1922 [her daughter] Elizabeth Diana Montagu-Douglas-Scott Duchess Northumberland 1922-2012 was born to [her husband] Walter Scott 8th Duke Buccleuch 10th Duke Queensberry 1894-1973 (age 27) and Vreda Lascelles Duchess Buccleuch and Queensbury (age 21).
On 28 Sep 1923 [her son] Walter Francis Montagu-Douglas-Scott 9th Duke Buccleuch 11th Duke Queensberry 1923-2007 was born to [her husband] Walter Scott 8th Duke Buccleuch 10th Duke Queensberry 1894-1973 (age 28) and Vreda Lascelles Duchess Buccleuch and Queensbury (age 23).
On 07 Nov 1927 [her daughter] Caroline Margaret Montagu-Douglas-Scott was born to [her husband] Walter Scott 8th Duke Buccleuch 10th Duke Queensberry 1894-1973 (age 32) and Vreda Lascelles Duchess Buccleuch and Queensbury (age 27).
In 1929 David George Brownlow-Cecil 6th Marquess Exeter 1905-1981 (age 23) and [her sister-in-law] Mary Theresa Montagu-Douglas-Scott (age 24) were married. She the daughter of John Scott 7th Duke Buccleuch 9th Duke Queensberry 1864-1935 (age 64) and Margaret Alice "Molly" Bridgeman Duchess Buccleuch Duchess Queensbury 1872-1954 (age 56). He the son of William Cecil 5th Marquess Exeter 1876-1956 (age 52) and Myra Rowena Sibell Orde-Powlett Marchioness of Exeter 1879-1973 (age 49). They were second cousins.
1932. Philip de László (age 62). Portrait of Vreda Lascelles Duchess Buccleuch and Queensbury (age 31).
On 19 Oct 1935 [her father-in-law] John Scott 7th Duke Buccleuch 9th Duke Queensberry 1864-1935 (age 71) died at Bowhill House, Bowhill. His son [her husband] Walter Scott 8th Duke Buccleuch 10th Duke Queensberry 1894-1973 (age 40) succeeded 8th Duke Buccleuch, 10th Duke Queensberry, 8th Earl Doncaster, 8th Baron Scott of Tynedale. Vreda Lascelles Duchess Buccleuch and Queensbury (age 35) by marriage Duchess Buccleuch Duchess Queensberry.
On 12 Jun 1946 [her son-in-law] Hugh Algernon Percy 10th Duke Northumberland 1914-1988 (age 32) and [her daughter] Elizabeth Diana Montagu-Douglas-Scott Duchess Northumberland 1922-2012 (age 24) were married. She by marriage Duchess Northumberland. She the daughter of Walter Scott 8th Duke Buccleuch 10th Duke Queensberry 1894-1973 (age 51) and Vreda Lascelles Duchess Buccleuch and Queensbury 1900-1993 (age 45). He the son of Alan Ian Percy 8th Duke Northumberland 1880-1930 and Helen Gordon-Lennox Duchess Northumberland (age 59). They were fourth cousins.
On 10 Jan 1953 [her son] Walter Francis Montagu-Douglas-Scott 9th Duke Buccleuch 11th Duke Queensberry 1923-2007 (age 29) and [her daughter-in-law] (age 23) were married at St Giles' Cathedral, Edinburgh. The ceremony was attended by Queen Elizabeth II of the United Kingdom (age 26) and the Duke of Edinburgh (age 31) as well as a number of other members of the Royal family. He the son of Walter Scott 8th Duke Buccleuch 10th Duke Queensberry 1894-1973 (age 58) and Vreda Lascelles Duchess Buccleuch and Queensbury 1900-1993 (age 52).
On 30 Jan 1958 [her brother-in-law] William Walter Montagu-Douglas-Scott (age 62) died.
On 04 Oct 1973 [her husband] Walter Scott 8th Duke Buccleuch 10th Duke Queensberry 1894-1973 (age 78) died. His son [her son] Walter Francis Montagu-Douglas-Scott 9th Duke Buccleuch 11th Duke Queensberry 1923-2007 (age 50) succeeded 9th Duke Buccleuch, 11th Duke Queensberry, 9th Earl Doncaster, 9th Baron Scott of Tynedale. [her daughter-in-law] (age 43) by marriage Duchess Buccleuch.
On 17 Dec 1976 [her former sister-in-law] Margaret Ida Montagu-Douglas-Scott (age 83) died.
On 01 Jun 1984 [her former sister-in-law] Mary Theresa Montagu-Douglas-Scott (age 80) died.
On 01 Nov 1990 [her former sister-in-law] Sybil Anne Montagu-Douglas-Scott (age 91) died.
On 09 Feb 1993 Vreda Lascelles Duchess Buccleuch and Queensbury (age 92) died.
Paternal Family Tree: Lascelles
Maternal Family Tree: Caroline Eliza Farquhar 1814-1890
Kings Wessex: Great x 25 Grand Daughter of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 22 Grand Daughter of Owain "Great" King Gwynedd 1100-1170
Kings Seisyllwg: Great x 27 Grand Daughter of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 23 Grand Daughter of Maredudd ap Bleddyn King Powys 1047-1132
Kings England: Great x 6 Grand Daughter of King Charles II of England Scotland and Ireland
Kings Scotland: Great x 18 Grand Daughter of Robert "The Bruce" I King Scotland
Kings Franks: Great x 21 Grand Daughter of Louis VII King Franks
Kings France: Great x 8 Grand Daughter of Henry IV King France
Great x 4 Grandfather: Edward Lascelles
Great x 3 Grandfather: Edward Lascelles 1st Earl Harewood
Great x 2 Grandfather: Henry Lascelles 2nd Earl Harewood 1767-1841
Great x 4 Grandfather: William Chaloner
Great x 3 Grandmother: Anne Chaloner Baroness Harewood
Great x 1 Grandfather: William Lascelles
GrandFather: Frank Cavendish Lascelles 11 x Great Grand Son of King Henry VII of England and Ireland
Great x 4 Grandfather: Henry Howard 4th Earl Carlisle
10 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Frederick Howard 5th Earl Carlisle 11 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Isabella Byron Countess Carlisle 1721-1795
12 x Great Grand Daughter of King Edward "Longshanks" I of England
Great x 2 Grandfather: George Howard 6th Earl Carlisle 1773-1848 9 x Great Grand Son of King Henry VII of England and Ireland
Great x 4 Grandfather: Granville Leveson-Gower 1st Marquess Stafford 10 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Margaret Caroline Leveson-Gower Countess Carlisle -1824 8 x Great Grand Daughter of King Henry VII of England and Ireland
Great x 4 Grandmother: Louisa Egerton Countess Gower 1723-1761
7 x Great Grand Daughter of King Henry VII of England and Ireland
Great x 1 Grandmother: Caroline Georgiana Howard 10 x Great Grand Daughter of King Henry VII of England and Ireland
Great x 4 Grandfather: William Cavendish 4th Duke Devonshire
11 x Great Grand Son of Henry IV King England
Great x 3 Grandfather: William Cavendish 5th Duke Devonshire 8 x Great Grand Son of King Henry VII of England and Ireland
Great x 4 Grandmother: Charlotte Elizabeth Boyle Marchioness Hartington
7 x Great Grand Daughter of King Henry VII of England and Ireland
Great x 2 Grandmother: Georgiana Cavendish Countess Carlisle 1783-1858 9 x Great Grand Daughter of King Henry VII of England and Ireland
Great x 4 Grandfather: John Spencer 1st Earl Spencer
9 x Great Grand Son of King Henry VII of England and Ireland
Great x 3 Grandmother: Georgiana Spencer Duchess Devonshire 10 x Great Grand Daughter of King Henry VII of England and Ireland
Great x 4 Grandmother: Margaret Georgiana Poyntz Countess Spencer
11 x Great Grand Daughter of King Edward III of England
Father: William Frank Lascelles 12 x Great Grand Son of King Henry VII of England and Ireland
Great x 1 Grandfather: Joseph Francis Olliffe
GrandMother: Emma Olliffe
Great x 2 Grandfather: William Cubitt
Great x 1 Grandmother: Laura Cubitt
Great x 2 Grandmother: Elizabeth Scarlett
Vreda Lascelles Duchess Buccleuch and Queensbury 1900-1993 6 x Great Grand Daughter of King Charles II of England Scotland and Ireland
Great x 4 Grandfather: Vere Beauclerk 1st Baron de Vere Grand Son of King Charles II of England Scotland and Ireland
Great x 3 Grandfather: Aubrey Beauclerk 5th Duke St Albans 1740-1802 Great Grand Son of King Charles II of England Scotland and Ireland
Great x 4 Grandmother: Mary Chambers Baroness Spencer 10 x Great Grand Daughter of King Edward III of England
Great x 2 Grandfather: William Beauclerk 8th Duke St Albans 1766-1825 2 x Great Grand Son of King Charles II of England Scotland and Ireland
Great x 4 Grandfather: William Ponsonby 2nd Earl Bessborough
12 x Great Grand Son of King Edward "Longshanks" I of England
Great x 3 Grandmother: Catherine Ponsonby Duchess St Albans 1742-1789 12 x Great Grand Daughter of Henry IV King England
Great x 4 Grandmother: Caroline Cavendish Countess Bessborough 1719-1760 11 x Great Grand Daughter of Henry IV King England
Great x 1 Grandfather: William Beauclerk 9th Duke St Albans 3 x Great Grand Son of King Charles II of England Scotland and Ireland
GrandFather: William Amelius Aubrey Beauclerk 10th Duke St Albans 1840-1898 4 x Great Grand Son of King Charles II of England Scotland and Ireland
Mother: Sybil Evelyn De Vere Beauclerk 5 x Great Grand Daughter of King Charles II of England Scotland and Ireland
Great x 4 Grandfather: Henry Grey 1st Baronet 12 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Charles Grey 1st Earl Grey 13 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Hannah Wood
Great x 2 Grandfather: Charles Grey 2nd Earl Grey 13 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: George Grey
Great x 3 Grandmother: 12 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Elizabeth Ogle 11 x Great Grand Daughter of King Edward III of England
Great x 1 Grandfather: Charles Grey 14 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: John Ponsonby 12 x Great Grand Son of King Edward "Longshanks" I of England
Great x 3 Grandfather: William Ponsonby 1st Baron Ponsonby of Imokilly in County Cork 12 x Great Grand Son of Henry IV King England
Great x 4 Grandmother: Elizabeth Cavendish 11 x Great Grand Daughter of Henry IV King England
Great x 2 Grandmother: Mary Elizabeth Ponsonby Countess Grey 1776-1861 13 x Great Grand Daughter of Henry IV King England
GrandMother: Sybil Mary Grey Duchess St Albans 1848-1871 15 x Great Grand Daughter of King Edward III of England
Great x 1 Grandmother: Caroline Eliza Farquhar