On 11 Apr 1858 Beatrix Maud Gascoyne-Cecil Countess Selborne was born to Robert Arthur Talbot Gascoyne-Cecil 3rd Marquess Salisbury (age 28).
On 12 Apr 1868 [her grandfather] James Brownlow William Gascoyne-Cecil 2nd Marquess Salisbury (age 76) died. His son [her father] Robert Arthur Talbot Gascoyne-Cecil 3rd Marquess Salisbury (age 38) succeeded 3rd Marquess Salisbury in Wiltshire, 8th Earl Salisbury.
On 27 Oct 1883 William Palmer 2nd Earl Selborne (age 24) and Beatrix Maud Gascoyne-Cecil Countess Selborne (age 25) were married. She the daughter of Robert Arthur Talbot Gascoyne-Cecil 3rd Marquess Salisbury (age 53). He the son of Roundell Palmer 1st Earl Selborne 1812-1895 (age 70) and Laura Waldegrave Countess Selborne 1821-1885 (age 62). He a great x 5 grandson of King James II of England Scotland and Ireland. 
Around 1885 [her daughter] Mabel Laura Georgiana Palmer Countess Grey 1885-1958 was born to [her husband] William Palmer 2nd Earl Selborne (age 25) and Beatrix Maud Gascoyne-Cecil Countess Selborne (age 26).
On 15 Apr 1887 [her son] Roundell Palmer 3rd Earl Selborne 1887-1971 was born to [her husband] William Palmer 2nd Earl Selborne (age 27) and Beatrix Maud Gascoyne-Cecil Countess Selborne (age 29).
On 04 May 1895 [her father-in-law] Roundell Palmer 1st Earl Selborne 1812-1895 (age 82) died. His son [her husband] William Palmer 2nd Earl Selborne (age 35) succeeded 2nd Earl Selborne. Beatrix Maud Gascoyne-Cecil Countess Selborne (age 37) by marriage Countess Selborne.
On 22 Aug 1903 [her father] Robert Arthur Talbot Gascoyne-Cecil 3rd Marquess Salisbury (age 73) died. His son [her brother] James Gascoyne-Cecil 4th Marquess Salisbury (age 41) succeeded 4th Marquess Salisbury in Wiltshire, , 9th Earl Salisbury. Cicely Anne Gore Marchioness Salisbury 1867-1955 (age 36) by marriage Marchioness Salisbury in Wiltshire.
On 16 Jun 1906 [her son-in-law] Charles Robert Grey 5th Earl Grey 1879-1963 (age 26) and [her daughter] Mabel Laura Georgiana Palmer Countess Grey 1885-1958 (age 21) were married. She the daughter of William Palmer 2nd Earl Selborne (age 46) and Beatrix Maud Gascoyne-Cecil Countess Selborne 1858-1950 (age 48). He the son of Albert Henry George Grey 4th Earl Grey 1851-1917 (age 54) and .
On 09 Jun 1910 [her son] Roundell Palmer 3rd Earl Selborne 1887-1971 (age 23) and [her daughter-in-law] Grace Ridley Countess Selborne 1889-1959 (age 21) were married. He the son of William Palmer 2nd Earl Selborne (age 50) and Beatrix Maud Gascoyne-Cecil Countess Selborne 1858-1950 (age 52).
In 1916 [her son] Robert Palmer was killed.
On 26 Feb 1942 [her husband] William Palmer 2nd Earl Selborne (age 82) died. His son [her son] Roundell Palmer 3rd Earl Selborne 1887-1971 (age 54) succeeded 3rd Earl Selborne. [her daughter-in-law] Grace Ridley Countess Selborne 1889-1959 (age 53) by marriage Countess Selborne.
On 27 Apr 1950 Beatrix Maud Gascoyne-Cecil Countess Selborne (age 92) died.
[her son] Robert Palmer was born to William Palmer 2nd Earl Selborne and Beatrix Maud Gascoyne-Cecil Countess Selborne.
Paternal Family Tree: Cecil
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 23 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 12 Grand Daughter of King Edward IV of England
Kings Scotland: Great x 19 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: James Cecil 4th Earl Salisbury 1666-1694 9 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: James Cecil 5th Earl Salisbury 1691-1728 10 x Great Grand Son of King Edward III of England
Great x 2 Grandfather: James "Wicked Earl" Cecil 8 x Great Grand Son of King Edward IV of England
Great x 4 Grandfather: Thomas Tufton 6th Earl of Thanet 1644-1729 9 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Anne Tufton Countess of Salisbury -1757 7 x Great Grand Daughter of King Edward IV of England
Great x 4 Grandmother: Catherine Cavendish Countess Isle Thanet 1665-1712
6 x Great Grand Daughter of King Edward IV of England
Great x 1 Grandfather: James Cecil 1st Marquess Salisbury 9 x Great Grand Son of King Edward IV of England
Great x 3 Grandfather: Edward Keet
Great x 2 Grandmother: Elizabeth Keet
GrandFather: James Brownlow William Gascoyne-Cecil 2nd Marquess Salisbury 10 x Great Grand Son of King Edward IV of England
Great x 4 Grandfather: Michael Hill
Great x 3 Grandfather: Trevor Hill 1st Viscount Hillsborough
Great x 4 Grandmother: Anne Trevor
Great x 2 Grandfather: Wills Hill 1st Marquess Downshire 1718-1793
Great x 1 Grandmother: Mary Amelia Hill Marchioness Salisbury 1750-1835 10 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Robert Fitzgerald
7 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Robert Fitzgerald 19th Earl of Kildare 1675-1743 8 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Mary Clotworthy
Great x 2 Grandmother: Margaretta Fitzgerald 9 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: William O'Brien 3rd Earl Inchiquin 1662-1719 11 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Mary O'Brien Countess Kildare -1730 11 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Mary Villiers Countess Inchiquin -1753
10 x Great Grand Daughter of King Edward III of England
Father: Robert Arthur Talbot Gascoyne-Cecil 3rd Marquess Salisbury 11 x Great Grand Son of King Edward IV of England
Great x 3 Grandfather: Crisp Gascoyne Lord Mayor London
Great x 2 Grandfather: Bamber Gascoyne
Great x 1 Grandfather: Bamber "The Younger" Gascoyne
Great x 2 Grandfather: Chase Price
Great x 1 Grandmother: Sarah Bridget Frances Price
Great x 4 Grandfather: George Evelyn
Great x 3 Grandfather: William Evelyn Glanville
Great x 2 Grandmother: Susan Evelyn
Beatrix Maud Gascoyne-Cecil Countess Selborne 1858-1950 12 x Great Grand Daughter of King Edward IV of England