On 30 Jun 1842 [her grandfather] Thomas Coke 1st Earl of Leicester (age 88) died. His son [her father] Thomas Coke 2nd Earl of Leicester (age 19) succeeded 2nd Earl of Leicester.
On 20 Apr 1843 [her father] Thomas Coke 2nd Earl of Leicester (age 20) and [her mother] (age 17) were married. She by marriage Countess of Leicester. He the son of Thomas Coke 1st Earl of Leicester and Anne Amelia Keppel Countess Leicester 1803-1844 (age 40). He a great x 4 grandson of King Charles II of England Scotland and Ireland. She a great x 5 granddaughter of King Charles II of England Scotland and Ireland. 
In 1849 Mary Coke Countess Dartmouth was born to Thomas Coke 2nd Earl of Leicester (age 26) and (age 23).
On 21 Apr 1870 [her mother] (age 44) died. Memorial at St Withburga's Church, Holkham [Map] sculpted by Joseph Edgar Boehm (age 35).
On 26 Aug 1875 [her father] Thomas Coke 2nd Earl of Leicester (age 52) and [her step-mother] Georgina Caroline Cavendish Countess Leicester 1852-1937 (age 23) were married. She by marriage Countess of Leicester. The difference in their ages was 29 years. He the son of Thomas Coke 1st Earl of Leicester and Anne Amelia Keppel Countess Leicester 1803-1844. He a great x 4 grandson of King Charles II of England Scotland and Ireland. 
On 18 Dec 1879 William Legge 6th Earl Dartmouth (age 28) and Mary Coke Countess Dartmouth (age 30) were married. She by marriage Countess Dartmouth. She the daughter of Thomas Coke 2nd Earl of Leicester (age 56) and . He the son of William Legge 5th Earl Dartmouth (age 56) and Augusta Finch Countess Dartmouth 1822-1900 (age 57). She a great x 5 granddaughter of King Charles II of England Scotland and Ireland. 
In 1881 [her son] William Legge 7th Earl Dartmouth 1881-1958 was born to [her husband] William Legge 6th Earl Dartmouth (age 29) and Mary Coke Countess Dartmouth (age 32).
In 1882 [her son] Gerald Legge was born to [her husband] William Legge 6th Earl Dartmouth (age 30) and Mary Coke Countess Dartmouth (age 33).
In 1883 [her daughter] Dorothy Legge was born to [her husband] William Legge 6th Earl Dartmouth (age 31) and Mary Coke Countess Dartmouth (age 34).
In 1885 [her daughter] Joan Margaret Legge was born to [her husband] William Legge 6th Earl Dartmouth (age 33) and Mary Coke Countess Dartmouth (age 36).
In 1888 [her son] Humphry Legge 8th Earl Dartmouth 1888-1962 was born to [her husband] William Legge 6th Earl Dartmouth (age 36) and Mary Coke Countess Dartmouth (age 39).
On 04 Aug 1891 [her father-in-law] William Legge 5th Earl Dartmouth (age 67) died. His son [her husband] William Legge 6th Earl Dartmouth (age 40) succeeded 6th Earl Dartmouth.
On 07 Dec 1905 [her son] William Legge 7th Earl Dartmouth 1881-1958 (age 24) and [her daughter-in-law] Ruperta Wynn Carington Countess Dartmouth 1883-1963 (age 22) were married. She the daughter of Charles Robert Wynn Carington 1st Marquess of Lincolnshire (age 62) and Cecilia Margaret Harbord Marchioness 1856-1934 (age 49). He the son of William Legge 6th Earl Dartmouth (age 54) and Mary Coke Countess Dartmouth 1849-1929 (age 56).
On 24 Jan 1909 [her father] Thomas Coke 2nd Earl of Leicester (age 86) died. His son [her brother] Thomas William Coke 3rd Earl of Leicester 1848-1941 (age 60) succeeded 3rd Earl of Leicester. (age 53) by marriage Countess of Leicester. St Withburga's Church, Holkham [Map].
On 09 Aug 1915 [her son] Gerald Legge (age 33) was killed in action whilst serving with the 7th Bn. South Staffordshire Regiment at Suvla Bay.
On 20 Jun 1924 [her brother-in-law] Henry Charles Legge (age 71) died.
On 28 Dec 1929 Mary Coke Countess Dartmouth (age 80) died.
On 11 Mar 1936 [her former husband] William Legge 6th Earl Dartmouth (age 84) died. On 11 Mar 1936 His son [her son] William Legge 7th Earl Dartmouth 1881-1958 (age 55) succeeded 7th Earl Dartmouth. [her daughter-in-law] Ruperta Wynn Carington Countess Dartmouth 1883-1963 (age 53) by marriage Countess Dartmouth.
Francis Hugo Lindley Meynell and [her daughter] Dorothy Legge were married. She the daughter of William Legge 6th Earl Dartmouth and Mary Coke Countess Dartmouth 1849-1929. They were third cousin once removed.
Paternal Family Tree: Roberts aka Coke
Maternal Family Tree: Amy Fermor 1509-1580
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 26 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 5 Grand Daughter of King Charles II of England Scotland and Ireland
Kings Scotland: Great x 17 Grand Daughter of Robert "The Bruce" I King Scotland
Kings Franks: Great x 19 Grand Daughter of Louis VII King Franks
Kings France: Great x 7 Grand Daughter of Henry IV King France
Great x 4 Grandfather: William Roberts
Great x 3 Grandfather: Gabriel Roberts
Great x 4 Grandmother: Martha Dashwood
Great x 2 Grandfather: Lieutenant-Colonel Philip Roberts 15 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Francis Wenman 1st Baronet
Great x 3 Grandmother: Mary Wenman 14 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Elizabeth Fettiplace 13 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 1 Grandfather: Wenman Roberts aka Coke 10 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Robert Coke 7 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Edward Coke 8 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Anne Osborne
10 x Great Grand Daughter of King Edward III of England
Great x 2 Grandmother: Anne Coke 9 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: John Newton 3rd Baronet
Great x 3 Grandmother: Carey Newton 11 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Abigail Heveningham
10 x Great Grand Daughter of King Edward III of England
GrandFather: Thomas Coke 1st Earl of Leicester 11 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: George Chamberlayne of Wardington
Great x 2 Grandfather: George Chamberlayne
Great x 1 Grandmother: Elizabeth Chamberlayne
Great x 3 Grandfather: Rear-Admiral Thomas Hardy
Great x 2 Grandmother: Constance Hardy
Father: Thomas Coke 2nd Earl of Leicester 4 x Great Grand Son of King Charles II of England Scotland and Ireland
Great x 4 Grandfather: Arnold Keppel 1st Earl Albermarle
Great x 3 Grandfather: William Anne Keppel 2nd Earl Albermarle
Great x 2 Grandfather: George Keppel 3rd Earl Albermarle Great Grand Son of King Charles II of England Scotland and Ireland
Great x 4 Grandfather: Charles Lennox 1st Duke Richmond
Son of King Charles II of England Scotland and Ireland
Great x 3 Grandmother: Anne Lennox Countess Albermarle 1703-1789 Grand Daughter of King Charles II of England Scotland and Ireland
Great x 4 Grandmother: Anne Brudenell Duchess Richmond
9 x Great Grand Daughter of King Edward III of England
Great x 1 Grandfather: William Charles Keppel 4th Earl Albermarle 2 x Great Grand Son of King Charles II of England Scotland and Ireland
Great x 4 Grandfather: Thomas Miller 3rd Baronet
Great x 3 Grandfather: John Miller 4th Baronet
Great x 2 Grandmother: Anne Miller Countess Albermarle 1726-1824
GrandMother: Anne Amelia Keppel Countess Leicester 1803-1844 3 x Great Grand Daughter of King Charles II of England Scotland and Ireland
Great x 4 Grandfather: Edward Southwell 13 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Edward Southwell 11 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Elizabeth Cromwell
10 x Great Grand Daughter of King Edward III of England
Great x 2 Grandfather: Edward Southwell 20th Baron Clifford 9 x Great Grand Son of King Edward IV of England
Great x 4 Grandfather: Edward Watson
10 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Katherine Watson 8 x Great Grand Daughter of King Edward IV of England
Great x 4 Grandmother: Catherine Tufton 7 x Great Grand Daughter of King Edward IV of England
Great x 1 Grandmother: 10 x Great Grand Daughter of King Edward IV of England
Mary Coke Countess Dartmouth 1849-1929 5 x Great Grand Daughter of King Charles II of England Scotland and Ireland
Great x 2 Grandfather: Samuel Whitbread
Great x 1 Grandfather: Samuel Charles Whitbread
Great x 2 Grandmother: Harriet Hayton
GrandFather: Samuel Charles Whitbread 14 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: John Grey
11 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Henry Grey 1st Baronet 12 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Margaret Person
Great x 2 Grandfather: Charles Grey 1st Earl Grey 13 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Thomas Wood of Fallodon, Northumberland
Great x 3 Grandmother: Hannah Wood
Great x 1 Grandmother: Elizabeth Grey 13 x Great Grand Daughter of King Edward III of England
Great x 3 Grandfather: George Grey
Great x 2 Grandmother: 12 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Nathaniel Ogle 10 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Elizabeth Ogle 11 x Great Grand Daughter of King Edward III of England
Mother: 5 x Great Grand Daughter of King Charles II of England Scotland and Ireland
Great x 3 Grandfather: Thomas Brand
Great x 2 Grandfather: Thomas Brand Baron Dacre 12 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Evelyn Pierrepont 1st Duke Kingston upon Hull
10 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Caroline Pierrepont 11 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Isabella Bentinck Duchess Kingston upon Hull 1688-1728
11 x Great Grand Daughter of King Edward III of England
Great x 1 Grandfather: General Henry Otway Trevor 21st Baron Dacre 3 x Great Grand Son of King Charles II of England Scotland and Ireland
Great x 4 Grandfather: Henry Roper 8th Baron Teynham
10 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Charles Trevor Roper Great Grand Son of King Charles II of England Scotland and Ireland
Great x 4 Grandmother: Anne Lennard 16th Baroness Dacre Gilsland Baroness Teynham Grand Daughter of King Charles II of England Scotland and Ireland
Great x 2 Grandmother: Gertrude Trevor Roper 19th Baroness Dacre Gilsland 2 x Great Grand Daughter of King Charles II of England Scotland and Ireland
Great x 4 Grandfather: John Morley Trevor
Great x 3 Grandmother: Gertrude Trevor
GrandMother: Julia Brand 4 x Great Grand Daughter of King Charles II of England Scotland and Ireland
Great x 2 Grandfather: Reverend Maurice Crosbie
Great x 1 Grandmother: Pyne Crosbie Lady of the Bedchamber 14 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: William Cavendish of Doveridge Hall 11 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Henry Cavendish 1st Baronet 12 x Great Grand Son of King Edward III of England
Great x 2 Grandmother: Pyne Cavendish 13 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Henry Pyne
Great x 3 Grandmother: Anne Pyne 13 x Great Grand Daughter of King Edward "Longshanks" I of England
Great x 4 Grandmother: Anne Edgecumbe 12 x Great Grand Daughter of King Edward "Longshanks" I of England